00764nas 22002773a 450 99621827610331620190925114900.01930-0557(OCoLC)55059907(CKB)954925503214(CONSER) 2004699066(DE-599)ZDB2122907-7(EXLCZ)9995492550321420040430a19809999 sy aengurunu|||||Physical geography[electronic resource]Silver Spring, MD V.H. WinstonRefereed/Peer-reviewed0272-3646 Physical geographyPeriodicalsPhysical geographyJOURNAL996218276103316Physical geography2312759UNISA