Stephenson, Robert Eco Schools : handbook / written and edited by C21 based on research by Robert Stephenson for Tidy Britain Group. - Wigan: Tidy Britain Group, 2001 - 120 p.: col.ill.; 27 cm. Subjects--Topical Terms: --Schools -- Environmental aspects -- Great Britain. Dewey Class. No.: 372.8 ST.E 2001 / 02446