00716    a2200205   450000500170000000800410001702000180005803500180007605000200009410000220011424500970013626000480023330000640028149000330034550000220037865000260040065000280042670000310045473000250048520220428081917.0170124s        enk     r     000   eng d  a9780198389149  a(janium)47321 4aGE140 .R87 20091 aRutherford, Jill.10aEnvironmental systems and societiesb course companion /cJill Rutherford, Gillian Williams.  aOxford, U.K.bOxford University Pressc2009  a376 páginasbilustraciones a color, mapas a colorc28 cm.  aOxford IB diploma programme   aIncluye índice. 4aCiencias ambientales. 4aEnvironmental sciences.1 aWilliams, Gillian ecoaut.  aIB diploma programme