TY - GEN T1 - Environmental sciences : a student's companion A2 - Gregory, K. J. LA - English PP - Los Angeles PB - SAGE YR - 2009 UL - https://colectivo.uloyola.es/Record/ELB130526 OP - 441 CN - GE105 .E584 2009 SN - 9780857023124 KW - Environmental sciences. KW - Libros electrónicos. ER -