00363nam a2200145   45000010005000000030003000050050017000080080041000250350018000660350017000840500022001011000023001232450044001462600027001909191UR20220428183011.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9180  a(janium)9180 4aHB849.4b.P6 19691 aBerelson, Bernanrd10aPopulationb : challenging world crisis  bVoice of Americac1969