TY - BOOK AU - Portney, Paul R (ed) TI - Current issues in U.S environmental policy SN - 0-8018-2119-3 U1 - 301.310973/POR PY - 1978/// CY - Baltimore PB - John Hopkins KW - Pollution--Economic aspects--United States--Addresses, essays, lectures KW - Environmental policy--United States--Addresses, essays, lectures KW - Sociology ER -