TY - BOOK AU - Vann, Anthony (Ed.) AU - Rogers, Paul (Ed.) TI - Human ecology and world development: proceeding of a symposium held in Huddersfield, Yorkshire, England in April 1973 SN - 0-306-30794-4 U1 - 301.3 21st PY - 1974/// CY - London PB - Plenum Press KW - Human ecology; Economic development-Environmental aspects; International trade N1 - Symposium organised jointly by the commonwealth Human Ecology Council and the Hudderfield polytechnic ER -