Chemical Reviews - ACS Publications - American Chemical Society

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Chemical Reviews Published bimonthly by the American Chemical Society at 20th and Northampton Streets, Easton, Pennsylvania

ANTHONY M. TROZZOLO, Editor Jay A. Labinger, Associate Editor University of Notre Dame, Notre Dame, Indiana 46556 Editorial Advisory Board John I. Brauman, Stanford University, Stanford, California Joseph F. Bunnett, University of California, Santa Cruz, California Marjorie C. Caserio, University of California, Irvine, California Edwin A. Chandross, Bell Laboratories, Murray Hill, New Jersey Orville L. Chapman, University of California, Los Angeles, California

Published by the AMERICAN CHEMICAL SOCIETY BOOKS AND JOURNALS DIVISION D. H. Michael Bowen, Director Marjorie Laflin, Assistant to the Director

Journals Department: Charles R. Bertsch, Head; Marianne C. Brogan, Associate Head; Eileen B. Segal, Production Editor; Jane U. Lutick, Production Assistant Magazine and Production Department: Bacil Guiley, Head Research and Development Department: Seldon W. Terrant, Head

© Copyright, 1979, by the American Chemical Society. Permission of the American Chemical Society is granted for libraries and other users to make reprographic copies for use beyond that permitted by Sections 107 or 108 of the U.S. Copyright Law, provided that the copying organization pay the appropriate per-copy fee through the Copyright Clearance Center, Inc. Educa­ tional institutions are generally granted permission to copy upon application to Office of the Director, Books and Journals Division, at the ACS Washington ad­ dress. Published bimonthly in February, April, June, August, October, and December by the American Chemical Society at 20th and Northampton Sts., Easton, Pa. 18042. Second class postage paid at Washington, D.C., and at additional mailing offices.

American Chemical Society 1155 16th St., N.W. Washington, D.C. 20036 (202) 872-4600

Gerhard L. Closs, University of Chicago, Chicago, Illinois Lawrence F. Dahl, University of Wisconsin, Madison, Wisconsin Raymond A. Firestone, Merck Sharp & Dohme Laboratories, Rahway, New Jersey Richard H. Holm, Stanford University, Stanford, California John S. Waugh, Massachusetts Institute of Technology, Cambridge, Massachusetts

Editorial Information CHEMICAL REVIEWS is published by the American Chemical Society to provide authoritative critical reviews and com­ prehensive summaries of recent research in theoretical chemistry. The publication of reviews in various fields is scheduled about a year in ad­ vance. The Editor welcomes suggestions for timely reviews. All prospective authors should read Suggestions to Authors of Articles for Chemical Reviews in Chem. Rev., 79, 3A (1979), and follow the pro­ cedure for obtaining preliminary approval before preparing the manuscript. Unin­ vited manuscripts will be examined by the Editorial Board but are placed at the end of the prearranged schedule. Manuscripts for publication should be submitted to the Editor, Dr. Anthony M. Trozzolo, at his Notre Dame address. In­ clude a signed ACS copyright transfer form, a copy of which appears on ρ 5Α of the February issue. Correspondence regarding accepted papers and proofs should be directed to the Journals Department at the ACS Easton address. Bulk reprints or photocopies of indi­ vidual articles are available. For infor­ mation write to Business Operations, Books and Journals Division, at the ACS Washington address. An order form showing costs for reprints is sent to the author along with the galley proofs. The American Chemical Society and its Editors assume no responsibility for the statements and opinions advanced by contributors. Subscription and Business Information 1979 subscription prices, printed or microfiche, including, postage. Microfiche Membership & Subscription Services American Chemical Society P.O. Box 3337 Columbus, Ohio 43210 (614) 421-7230

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