TY - SER ED - International Planned Parenthood Federation. ED - United Nations Population Fund. ED - International Union for conservation of nature and natural resources . TI - People & the planet SN - 0968-165 PY - 1992///-1999 CY - London PB - IPPF KW - Human ecology KW - Periodicals KW - Population KW - Environmental aspects N1 - Latest issue consulted: Vol.8, no.3 (1999) ER -