=LDR 22 4500 =001 2940 =082 04$a363.7 MOR =100 1\$aMoran, Joseph M. =245 10$aIntroduction to environmental science =260 \\$bW. H. Freeman and Co.,$c1980 =650 \0$aBooks =852 \\$bGeography Basement$h363.7 MOR