North American Association for Environmental Education, University of Oregon, & Stone, J. M. (1987). Environmental education: Transition to an information age : 1986 conference proceedings : selected papers from the Fifteenth Annual Conference of the North American Association of Environmental Education. North American Association for Environmental Education.
Chicago-Zitierstil (17. Ausg.)North American Association for Environmental Education, University of Oregon, und Jody M. Stone. Environmental Education: Transition to an Information Age : 1986 Conference Proceedings : Selected Papers from the Fifteenth Annual Conference of the North American Association of Environmental Education. Troy, Ohio: North American Association for Environmental Education, 1987.
MLA-Zitierstil (9. Ausg.)North American Association for Environmental Education, et al. Environmental Education: Transition to an Information Age : 1986 Conference Proceedings : Selected Papers from the Fifteenth Annual Conference of the North American Association of Environmental Education. North American Association for Environmental Education, 1987.