TY - BOOK AU - James D E AU - Jansen H M A AU - Opschoor J B TI - Economic approaches to environmental problems: techniques and results of empirioal analysis T2 - Fundamental aspects f pollution control and environmental science; 3 U1 - G:55:(X), L8 PY - 1978/// CY - Amsterdam PB - Elsevier Scientific Pub KW - Environment ER -