000 00486nam a2200169 a 4500
003 AR-LpUBP
005 20231114182449.0
007 ta
008 090401s1931 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aLoomis, Alice Maris
_942914
245 1 0 _aA technique for observing the social behavior of nursery school children
260 _aNew York :
_bColumbia University,
_c1931.
300 _a99 p. ;
_c21 cm.
942 _cBK
999 _c49845
_d49845
988 _c