Hjalte, Krister, 1944- Environmental policy and welfare economics / Krister Hjalte, Karl Lidgren, Ingemar Stahl ; translated by Curt Wells - Cambridge Cambridge University Press 1977 - vii, 111 p. : ill. ; 23 cm. Bibliography: p. 109-111. engswe ISBN: 0521215498 LCCN: 76-047191 Subjects--Topical Terms: Environmental policyWelfare economics