000 00302nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0-02-372320-3
100 _aLugo, James O
245 _aHuman Development
260 _bMACMILLAN PUBLISHING CO., INC.
_c1979
300 _a770p.
650 _aPsychology
999 _c2597
_d2597