00739nam a22002171 4500 1/13586 980929s1970 enk 001 00eng d 14045 DLC GR-PeUP 311.25 TR. Tryon, Robert C. Cluster analysis/ Robert C. Tryon, Daniel E. Bailey. New York: McGraw-Hill Book, 1970. 347p.: diagr.; 22cm. Includes bibliographical references & index. Cluster analysis. Ability Testing. Social sciences Statistical methods. Social sciences Data processing. Bailey, Daniel Edgar, 1930- INST UNIPILB MAIN 20040709 311.25 TR. 00107134 00107134 LOAN 0 1