TY - BOOK AU - Morgan,Peter R. ED - United Nations Development Programme. ED - International Bank for Reconstrusction and Development. TI - Ventilated improved pit latrine : : Zimbabwean brick designs / PY - 1985/// CY - Washington, D.C. : PB - International Bank for Reconstruction and Deve lopment, KW - Toilets KW - Zimbabwe N1 - Includes bibliographical references ER -