the road from Mexico City to Cairo and beyond Look, P. F. A. Van. Pérez-Palacios, Gregorio. text Delhi New York Published on behalf of the World Health Organization, Oxford University Press 1994 monographic xvi, 546 p. : ill. ; Contributed papers presented at a symposium held during 8-10 March 1993 in Mexico City. Contraception Birth control RG136 0195636309 http://www.loc.gov/catdir/enhancements/fy0605/95905184-d.html http://www.loc.gov/catdir/enhancements/fy0605/95905184-t.html http://www.loc.gov/catdir/enhancements/fy0605/95905184-d.html http://www.loc.gov/catdir/enhancements/fy0605/95905184-t.html