Verheijen, A.M.J.

Verheijen, A.M.J., 1990. A practical fieldwork at the Orangi Pilot Project, Karachi, Pakistan, July 1989 - October 1989, Rotterdam, The Netherlands: Erasmus University. Available at: https://www.ircwash.org/sites/default/files/822-PKOR90-10777.pdf.