Biblio

B. Pathak, «Sustainable toilet technologies bring dignity to women and reduce disease risks», in On the water front : selections from the 2009 World Water Week in Stockholm, 2009, pp. P. 11-18; 6 fig.

B. Pathak, «History of toilets : paper presented at International Symposium on Public Toilets, Hong Kong, May 25-27, 1995», presented at the 1995-05-01, New Delhi, India, 1995, p. 7 p. : 3 ill.