Rodenburg, Eric Environmental indicators for global cooperation : working paper number 11 / Eric Rodenburg, Dan Tunstall and Frederik van Bolhuis - Washington, D.C. : UNDP, c1995. - 35 p. ; 28 cm. - Global environment facility . ISBN: 1884122124 LCCN: Subjects--Topical Terms: EnvironmentEnvironmental indicators LC Class. No.: GE140 / . 1995 Dewey Class. No.: 363.7 / R687e