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8. Trends in the growth of population and labour force in Pakistan. Hashmi SS. Pak Popul Rev; 1990; 1(1):13-53. PubMed ID: 12317085 [Abstract] [Full Text] [Related]
9. Critical issues suggested by trends in food, population, and the environment to the year 2020. Rosegrant MW, Sombilla MA. Am J Agric Econ; 1997; 79(5):1467-70. PubMed ID: 12294473 [Abstract] [Full Text] [Related]
10. Are there too many of us? Popul Headl; 1993 Sep; (222):4. PubMed ID: 12345113 [Abstract] [Full Text] [Related]
11. World food resources and population: the narrowing margin. Brown LR. Popul Bull; 1981 Sep; 36(3):1-44. PubMed ID: 12263473 [Abstract] [Full Text] [Related]
12. Food and population: beyond five billion. Hendry P. Popul Bull; 1988 Apr; 43(2):3-39. PubMed ID: 12341721 [Abstract] [Full Text] [Related]
14. The impact of population pressure on conservation and development. Collins NM. Res Reprod; 1984 Jan; 1(1):1-2. PubMed ID: 12265923 [Abstract] [Full Text] [Related]
16. The day the world population reached five billion--July 11, 1987. Rusoff D. Consum Mark Abroad; 1987 Aug; 6(8):1-6. PubMed ID: 12341237 [Abstract] [Full Text] [Related]
17. Expert fears doom if world population hits 12-15 billion. Sun; 1994 Feb 22; ():7A. PubMed ID: 12287621 [Abstract] [Full Text] [Related]
18. The population explosion. Why isn't everyone as scared as we are? Ehrlich PR, Ehrlich AH. Amic J; 1990 Feb 22; 12(1):22-9. PubMed ID: 12286549 [Abstract] [Full Text] [Related]
19. Beyond the Green Revolution: singin' the population blues. Baron L. ZPG Report; 1992 Sep 22; 24(4):1, 4. PubMed ID: 12317712 [Abstract] [Full Text] [Related]