TY - BOOK AU - Survival International TI - An End to laughter? : tribal peoples and economic development AV - GN380 .S97 PY - 1985/// CY - London PB - Survival international KW - Tribes KW - Economic development KW - Developing countries KW - Conservation of natural resources KW - Social aspects KW - Economic history KW - Environmental protection KW - Indigenous peoples ER -