TY - BOOK AU - Halasi-Kun, George J., ed. TI - Pollution and water resources SN - 008025988X U1 - 363.7394 21st ed. PY - 1981/// CY - New York PB - Pergamon Press KW - Congress KW - Pollution KW - Stream ecology KW - Water pollution KW - Water quantity KW - Water supply N1 - Content: v.13 and Part 1: American academy of ocean sciences and other selected papers ER -