Choosing the options : alternative lifestyles and development patterns. - Nairobi : United Nations Environment Programme, 1980. - x, 76 p. ; 24 cm. - UNEP Executive series ; 2 . ISBN: LCCN: 84117814 Subjects--Topical Terms: Alternative lifestyles.Quality of life.Social policy. LC Class. No.: HN25 / .C46 1980 Dewey Class. No.: 306/.09