Population resources environment:

Population resources environment: issues in human ecology / Paul R. Ehrlich, Anne H. Ehrlich Ehrlich, Paul R. Primary Author mixed material bibliography San Francisco: W.H. Freeman 1970 eng 383 hlm. : il.; 25 cm 1. The crisis 2. Numbers of people 3. Population structure and projection 4. The limits of the earth 5. Food production 6. Environmental threats to man 7. Ecosystems in jeopardy 8. Optimum population and human biology 9. Birth control 10. Family planning and population control 11. Social political and economic change 12. The international scene 13. Conclusions 1. EKOLOGI MANUSIA 301.32 EHR p 0716706806 UPT Perpustakaan UM Koleksi Bahan Pustaka Perpustakaan UM 1 https%253A%252F%252Fsipadu.um.ac.id%252Fadmin%252Fpengolahan_buku%252Fimages%252Fupdbuku%252F9401.jpg 9401 1995-11-09 00:00:00 1995-11-09 00:00:00 machine generated