TY - BOOK AU - Marcinkowski,Thomas J. AU - Volk,Trudi L. AU - Hungerford,Harold R. TI - An Environmental education approach to the training of middle level teachers: a prototype programme T2 - Environmental Education series U1 - 374.507 19 PY - 1990/// CY - Paris PB - UNESCO KW - Environment education KW - Spines KW - Teachers N1 - Bibliography : p. 153-170 N2 - Environment Management ER -