MLA
Robinson, Paul G. Incorporation of Willingness-to-pay In the Design of a Piped Water System for El Milagro, Guatemala. 1989. https://doi.org/10.17615/rdev-m096
APA
Robinson, P. (1989). Incorporation of Willingness-to-Pay in the Design of a Piped Water System for El Milagro, Guatemala. https://doi.org/10.17615/rdev-m096
Chicago
Robinson, Paul G. 1989. Incorporation of Willingness-To-Pay In the Design of a Piped Water System for El Milagro, Guatemala. https://doi.org/10.17615/rdev-m096