TY - BOOK AU - Okun,Daniel Alexander AU - Ponghis,George TI - Community Wastewater Collection and Disposal SN - 9241560452 U1 - 628.3 22 PY - 1975/// CY - Geneva PB - World Health Organization KW - Sewerage KW - Sewage disposal N1 - "Corrigendum" (8 p.) inserted; Includes bibliographical references (p. 279-284) ER -