Siebert, Horst Economics of the environment theory and policy / Horst Siebert - 4th ed. - Berlin : Springer-Verlag, 1995 - xiv, 307 p. : ill. ; 25 cm. ISBN: 3540587527 RM276.92 LCCN: 95-014495 Subjects--Topical Terms: Environmental economicsEnvironmental policy--Economic aspects