TY - BOOK AU - Sayer, Jeffrey ED - Campbell, Bruce TI - Sience of sustainable development : local livelihood and the global environment SN - 0521534569 U1 - 333.72 PY - 2004/// CY - Cambridge PB - University Press KW - Conservation of natural resources KW - Natural resources--Management KW - Sustainable development KW - Rural development KW - Environmental management ER -