TY - BOOK T1 - The fragile environment T2 - The Darwin College Lectures A2 - Friday, Laurie A2 - Laskey, Ronald LA - English PP - Cambridge, United Kingdom PB - Cambridge University Press YR - 1991 ED - [1st ed., rep.] UL - https://colectivo.uloyola.es/Record/L9332 OP - 198 SN - 0521422663 KW - Recursos naturales KW - Medio ambiente : Protección ER -