00468nam a22001812  4500001001300000003000500013005001700018008004100035040001800076086001800094099001800112245003400130260003200164300000900196500004400205949001800249999001900267hsl000775323DGPO20190109160119.0110104s1991    dcu          f000 0 eng d  aGPOcGPOdMvI0 aED 1.2:C 18/4  aED 1.2:C 18/400aCareers in natural resources.  a[Washington, D.C.,c1991?].  a1 v.  aCRDP Program Historic Shelflist record.  aBEVbFed Docs  c277601d277601