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principles pertaining to each experiment are particularly good for the more ma ture student. The reviewer has found that the average introductory student needs more discussion and illustrations of working problems than this text provides. The appendix contains 27 tables of pertinent information for handy refer ence. The reader will appreciate the me ticulous care and attention to detail which the author has exercised in the preparation of this text. The book is recommended as a good reference for analysts and as a text for advanced
International Journal of Applied Radia tion and Isotopes. Vol. 1, Numbers 1 to 2, July 19S6. iv + 144 pages. Pergamon Press, Inc., 122 East 55th St., New York 22, Ν. Υ., 1956. Personal subscription, $9.80. In an attempt to provide a forum for publication and discussion of techniques involving use of radioactive isotopes, to report general news, and to promote international cooperation, the Inter national Journal of Applied Radiation and Isotopes has been established. Pub lisher is Pergamon Press, Inc. The editorial board includes representatives in several countries. IT. S. editors are: P. C. Aebersold, Oak Ridge National Laboratory; J. C. Bugher, Rockefeller Foundation; H. R. Nelson, Battelle Memorial Institute. The technical ar ticles may be in English, French, Ger man, or Russian. Abstracts appear in all four languages. Allied's
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Most needed formulas and data used in radio and industrial electronics appear in Allied Radio's new 64-page Electronics Data Handbook. In cluded are formulas for basic circuit analysis, determination of vacuum tube characteristics, and resonance and meter calculations. Special Libraries Directory of Greater New York. 7th edition. Compiled by Directory Committee of Special Li braries Association, New York Chap ter, vi 4- 106 pages. Available from Donald O. Hotaling, Newsweek, 152 West 42nd St., New York 36, Ν. Υ., 1956. $4.00. The names of 666 special libraries, classified by subject, and cross refer enced by name, which are located in the Greater New York area, appear in
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Nelson M. Cooke, Editor. 2nd edi tion. 64 pages. Allied Radio Corp., 100 North Western Ave., Chicago 80, 111., 1956. $0.35.
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43
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