TY - BOOK AU - Johansson,Per-Olov TI - The Economics theory and measurement of environmental benefits SN - 0521348102 U1 - 333.7 19 PY - 1987/// CY - Cambridge PB - Cambrudge University Press KW - Economics KW - Spines KW - Environment management N1 - Bibliography : p. 206-219; gm N2 - Economics ER -