000 00297nam a2200121Ia 4500
005 20260205042357.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aLANDIS PAUL H HATT PAUL K.
245 0 _aPOPULATION PROBLEMS
260 _aN.Y.
_bAMERICAN BOOK
_c1954
300 _a554
942 _cBK
999 _c32623
_d32623