CHEMICAL REVIEWS Published bimonthly by the American Chemical Society
THE EDITORIAL BOARD RALPH L. SHRINER, Editor State University of Iowa, Iowa City, Iowa
LOUISE KELLEY, Assistant Editor 115 Prospect Street, Franklin, New Hampshire
Associate Editors GEORGE W. WATT, University
of Texas, Austin,
Texas C. SHEEHAN, Massachusetts Institute of Technology, Cambridge, Massachusetts
B. JONASSEN, Tulane University, New Orleans 18, Louisiana
HANS
G. DAY, Indiana University, Bloomington, Indiana
JOHN
HARRY
H. S. GUTOWSKY, University of Illinois, Urbana, Illinois
WILLIAM E. PARHAM, University
S. HAMMOND, California Institute of Technology, Pasadena, California
GEORGE
of Minnesota,
Minneapolis, Minnesota State University of Iowa, Iowa City, Iowa
STANLEY WAWZONEK,
BIMONTHLY REVIEW ON THE PROGRESS IN CHEMISTRY CHEMICAL REVIEWS is published by the American Chemical Society to provide authoritative critical reviews and comprehensive summaries of recent research in theoretical chemistry. The publication of reviews in variousfieldsis scheduled about a year in advance. The Editor welcomes suggestions for timely reviews. All prospective authors should read Articles for Chemical Reviews—Suggestions to Authors in Chem. Revs. 60, 1 (1960) and follow the procedure for obtaining preliminary approval before preparing the manuscript. Uninvited manuscripts will be examined by the Editorial Board but are placed at the end of the prearranged schedule. CHEMICAL REVIEWS is regularly indexed in the Industrial Arts Index and the articles are listed in Chemical Abstracts. Published bimonthly. One volume annually, beginning in February of each year. $10.00 per volume to members of the American Chemical Society and affiliated organizations. Single copy, $2.50. $12.00 per volume to other subscribers. Single copy, $2.50. Foreign postage $1.25 per volume additional; Canada, Postal Union of the Americas, and Spain require $0.50 per volume additional postage. AMERICAN CHEMICAL SOCIETY 1155 Sixteenth Street, N.W. Washington 6, D. C. The American Chemical Society also publishes: CHEMICAL AND ENGINEERING NEWS, INDUSTRIAL AND ENGINEERING CHEMISTRY, ANALYTICAL CHEMISTRY, CHEMICAL ABSTRACTS SERVICE, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, THE JOURNAL OF PHYSICAL CHEMISTRY, JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, THE JOURNAL OF ORGANIC CHEMISTRY, and JOURNAL OF CHEMICAL AND ENGINEERING DATA. COPYRIGHT, 1960, by THE AMERICAN CHEMICAL SOCIETY. Second clan postage paid at Washington, D. C.
