TY - BOOK AU - Hartley,Ruth Edith TI - Sociality in preadolescent boys SN - 0404559182 PY - 1972/// CY - Columbia Univ PB - Bureau of Publications : New York ; Teachers College KW - Personality tests KW - Child psychology KW - Social psychology N1 - Reprint of the 1946 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 918; Originally presented as the author's thesis, Columbia; Bibliography: p. 89-94 ER -