00457nam a2200157   4500002000500000005001700005008004100022020001500063035000300078041000700081001002100088100002100109245009800130260006000228300001100288668720230410143438.0060907n1980    dr                  spa    a071671020x    aEN14aGE 105 M829i 1980  aMoran, Joseph M.1 aIntroduction to environmental science /cJoseph M. Moran, Michael D. Morgan, James H. Wiersma  aSan Francisco :bW. H. Freeman and Company,c1980        a658 p.