A study on the interactions between population, resources and environment in the Ilocos region. (Baguio City Area Research and Training Center, 1987)
v.1. Final report -- v.2. Community profiles: Bineng, Bagulin, La Union, Suyo, Ballay, Pugo, Bauang, La Union -- Preliminary report.
Includes bibliographical references.
Keywords: Natural resources -- Philippines -- La Union; Man -- Influence on nature -- Philippines -- La Union; Ecology -- Philippines -- La Union; La Union -- Population; La Union -- Economic conditions; La Union -- Social conditions