00696nam a2200217 a 4500008004100000020002200041100002600063245011100089260003200200300002700232500003500259504005300294500002000347650001900367650002300386650001600409650002600425003000100451005001700452040000900469  a0393056732(pbk. )1 aBrown, Lester Russell14aThe twenty-ninth day :baccommodating human needs and numbers to the earth's resources /cLester R. Brown. aNew York :bNorton,cc1978. axiii, 363 p. ;c22 cm. a"A Worldwatch Institute book." aIncludes bibliographical references: p. 345-350. aIncludes index. 0aHuman ecology. 0aNatural resources. 0aPopulation. 0aEnvironmental policy.20230123133121.0 cNUST