000 004780000a22001690004500
008 140223b1961 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aS1 K1.1
082 _aS1 K1.1
100 _aBaer Donald M
700 _aBijou Sidney W
245 _achild developmetn vol 1: Systematic and empirical theory
260 _aNew York
_bA C C
_c1961
440 _aCentury Psycghology series, ed by Richard M Elliott
650 _aChild Psychology
650 _aPsychology
999 _c46635
_d46635