00538cms a2200181ua 450000100090000000300080000900500170001700800410003402200130007504000210008808200160010924500910012526000420021630000300025850000200028853800360030865000120034411760013BD-DhUL20200209121647.0990716c1989    cauuu               und    a03632717  cBD-DhULdBD-DhUL  a900.16bHIS00aHistorical abstracts :bpt. B : twentieth century abstracts 1914-1989, vol. 40, 1989 /  aSanta Barbara, CA :bABC Clio,c1990.  avol. 40 :bill. ;c28 cm.  aIncludes index.  aMode of access: World Wide Web.  aHistory