F. Davidson and Acioly, C.,
“Density in urban development”, vol. no. 3. Lund University, Lund Centre for Habitat Studies, Lund, Sweden, p. 25 p : boxes, fig., tabs., 1996.
M. Falkenmark,
“Water supply for a rapidly growing population : taking a resource based approach : keynote paper”, in
[Third Global Forum : Barbados : 30 October - 3 November 1995 : various papers presented], 1996, p. 22 p. : 9 fig., 2 tab.