TY - BOOK AU - Perry,David G. AU - Bussey,Kay TI - Social development SN - 0138160341 AV - BF721 .P4153 1984 U1 - 155.4 19 PY - 1984/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Child psychology KW - Social interaction in children N1 - Includes indexes; Bibliography: p. [331]-376 ER -