Scientific American, 205 (September 1961). This is a special issue on the living cell. The two articles cited below are of particular interest:

How Cells Divide, Daniel Mazia, 205: 101. The Living Cell, Jean Brachet, 205: 50.

Reports

Liquid Scintillation Counting: Proceedings of a Conference Held at Northwestern University, August 20-22, 1957, C. G. Bell, Jr. and F. N. Hayes (Eds.), Pergamon Press, Inc., New York, 1957, 292 pp., $10.00.

Atomic Energy Research: Life and Physical Sciences; Reactor Development; and Waste Management, A Special Report of the U. S. Atomic Energy Commission (December 1961), Superintendent of Documents, U. S. Government Printing Office, Washington, D. C. 20402, 333 pp., $2.25.

Booklets

Radioisotopes in the Service of Man, Fernand Lot, National Agency for International Publications, 317 East 34th Street, New York 10016, 1958, 82 pp., $1.00.

Science and Cancer, M. B. Shimkin, Public Health Service Publication No. 1162, Superintendent of Documents, U. S. Government Printing Office, Washington, D. C. 20402, 1964, 137 pp., $0.60.

Motion Pictures

The Cell: Structural Unit of Life, 10 minutes, sound, color or black and white, 1949, Coronet Films, Inc., 65 E. South Water Street, Chicago, Illinois 60601.