000 00497nam a22001577a 4500
003 NIELib
005 20251023155309.0
008 251023b |||||||| |||| 00| 0 eng d
082 _a301.3207
_bHER
100 _aHertzberg,hazel W
_953130
245 _aTeaching Population Dynamics: An Instructional Unit For Secondary School Students
260 _aNew York:
_bTeacher College,Colombia University,
_c1965.
300 _aiii,91p.;
_c28cm
650 0 _aSociology and anthropology
942 _2ddc
_cLM
999 _c162689
_d162689