000 00280nam a2200121Ia 4500
100 _aGordon, J.
942 _cBK
654 _a
245 _aHuman development
_bReadings in research
260 _aMumbai
_bD. B. Taraporevala Sons
_c1965
082 _a155
300 _bHb
_axxii, 442
999 _c363253
_d363253
041 _aeng