na INLIS000000000001493 20190328013234 0010-0319000568 Sixty ways rand has made a difference / Virginia Campbell ; editor, Steve Baeck Campbell, Virginia 119 hlm. : ilus. ; 19 cm. Steve Baeck [s.l] : RAND Corporation, [s.a] 362.042 5 362.042 5 CAM s Sosial, Masalah