Smith, Brenda D Bridging the gap / Brenda D. Smith, - 7th ed. - Nairobi, Kenya : Global Resource Information Database, United Nations Environment Programme, c1993. - 12 p. : col. ill., maps (some col.) ; 30 cm. Cover title. ISBN: 0321088263 LCCN: 94980996 Subjects--Topical Terms: Environmental sciences--Information services.Environmental sciences--Databases.Environmental sciences--Decision making. LC Class. No.: GE30 / .B75 1993 Dewey Class. No.: 385/.0945