A survey of the environmental knowledge, comprehension, responsibility, and interest of the secondary level students and teachers in the Philippines - Cortes, Leticia P. (Ann Arbor, Mich. UMI Dissertation Services, 1986)
An authorized facsimile, made from the microfilm master copy of the original dissertation printed in 1995.
Thesis (Ph.D.)--Michigan State University.
Keywords: Environmental education -- Philippines; Human ecology -- Study and teaching (Secondary) -- Philippines