TY - GEN T1 - Battle for the earth [VĂ­deo] : a video guide to saving the planet A2 - Simons, Richard LA - Spanish PP - Reino Unido PB - BHV YR - 1990 UL - https://colectivo.uloyola.es/Record/L5567 KW - Tierra (Planeta) KW - Medio ambiente ER -