=LDR 22 4500 =001 4168 =082 04$a551.38 PRI =100 1\$aPrice, Larry W. =245 10$aThe periglacial environment, permafrost and man =260 \\$bAssociation of American Geographers,$c1972 =650 \0$aPamphlets =852 \\$bFreeman Library$h551.38 PRI$zNot located