TY - BOOK AU - Williams,Michael TI - Understanding geographical and environmental education :: the role of research SN - 0304332712 (hardback) AV - GE70 U54 1996 U1 - 910.71 21 PY - 1996/// CY - London, New York PB - Cassell KW - Environmental sciences KW - Study and teaching KW - Environmental education KW - Geography N1 - Includes bibliographical references and index ER -