00888nam a2200241 a 450000500170000000800410001701000170005802000260007502000220010103500260012304000390014905000190018808200250020724501160023226000420034830000340039044000220042450400510044665000480049765000290054565000350057470000370060920250827092518.0970325s1996    enka     b    000 0 eng d  a   97131976   a0304332712 (hardback)  a0304332739 (pbk.)  a(CStRLIN)NYCE96-B2400  aPStcPStdCStRLINdNNC-TdBD-DhBPA00aGE70bU54 199600a910.71221bUND 199600aUnderstanding geographical and environmental education : :bthe role of research /cedited by Michael Williams.  aLondon ;aNew York :bCassell,c1996.  axii, 306 p. :bill. ;c25 cm. 0aCassell education  aIncludes bibliographical references and index. 0aEnvironmental sciencesxStudy and teaching. 0aEnvironmental education. 0aGeographyxStudy and teaching.1 aWilliams, Michael,d1938 June 4-