000 00359nam a2200157Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a019 564643-6
041 _aen
082 _a325.395493
100 _aPERERA, nihal
245 0 _aHuman Development
250 _a7th
260 _boxford university press
_c1998
300 _axviii, 218
942 _cLL
999 _c17540
_d17540