Roy, M. K. P. Water quality and health status in Kollam municipality / M. K. P. Roy - Thiruvananthapuram : Centre for Developement Studies, 2004 - 56 p. : charts, map; 24 cm. - Discussion Paper; no.56 . Includes bibliographical references ISBN: 8187621595(pbk) Rs. 40.00; $ 5.00 Subjects--Topical Terms: Water--Purification--India--Kerala--KollamWater--Pollution--India--Kerala--Kollam Dewey Class. No.: 363.7394095483