Proceedings of the National Seminar on Education Research : held at the TF Davies Centre, Bradford, UK, 2nd December 1994 /
National Seminar on Environmental Education Research(1994 :Bradford, England)
Filho, Walter Leal.
McDowell, James.
University of Bradford.European Research and Training Centre on Environmental Education.
Bradford : European Research and Training Centre on Environmental Education, Dept. of Environmental Science, University of Bradford,
c1995.