00526nam a22001817a 4500003000600000005001700006008004100023020001500064040000900079082001500088100002300103245007500126260003500201300003400236500001800270650001800288650003800306GCWUF20210520035841.0210520b        xxu||||| |||| 00| 0 eng d  a0913232955  cMAIN  a304.2bSKI  aSkinner, Brian J.,  aUse and misuse of Earth's surface : readings from American scientist /  aUSA:bWilliam Kaufmann,c1981.  a212 p. :bill ;c27 cm.fP.B.  aInclude Index  aHuman ecology  aNature--Effect of human beings on