Biblio

R. Islam and Chadha, S., “A documentation on low-cost sanitation research”. Swiss Agency for Development and Cooperation (SDC), Dhaka, Bangladesh, p. x, 128 p. : fig., photogr., tab., 1992.

M. Strauss and Chadha, S., “Proposal for the introduction of a new strategy for the promotion of sanitation in Bangladesh through the private sector : phase III”. International Reference Centre for Waste Disposal, Duebendorf, Switzerland, p. iii, 98 p.: fig., tab., 1990.