000 00340nam a2200145Ia 4500
008 200208s9999 xx 000 0 und d
082 _aGL 304.6
245 0 _aPopulation problems
260 _aMoscow
260 _b"Social Sciences Today"" Editorical Board"
260 _c1974
300 _a147p
650 _aPopulation
942 _cB
999 _c186266
_d186266