000 00285nam a2200121Ia 4500
001 78230
008 170722s9999 xx 000 0 und d
100 _aLandis, Paul H.
245 _aAdolescence and youth.
_bThe process of maturing. /
250 _a1
260 _c1947.
942 _cGEN
999 _c36800
_d36800