EMCEE
BOOK REVIEWS
453R (1964); 38, 513R (1966)] are as up-to-date as the monograph and in spire much more confidence in their reliability. (The references in Yatsimirskii's book, with the exception of 2, are restricted to 1961 and earlier. Such important work as that by Margerum on coordination chain reactions is not cited.)
LOCK-IN AMPLIFIER IMPROVED QUALITY N E W LOW PRICE
Qualitative Analysis and Chemical
Equilibrium. Fifth Ed. T.R.Hogness et al. χ + 590 pages. Holt, Rinehart and Winston, Inc., 883 Madison Ave., New York, Ν. Υ. 10017. 1966. $9.50.
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Reviewed by C. E. Hedrick, Dept. of Chemistry, University of Pennsyl vania, Philadelphia, Pa. 19104
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