000 00535nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aPAM HB851.N3
245 4 _aThe growth of world population: analysis of the problems and recommendations for research and training
260 _aWashington
260 _bNational Academy of Sciences
260 _c1963
300 _a38p.
300 _c25cm.
650 _aPopulation
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c112954
_d112954