00357nam a22001217a 4500008004100000020001500041082001000056100001700066245008300083260004000166300001000206500001900216101229t        xxu||||| |||| 00| 0 eng d  a0285632485  a333.7  aHowson, John  aYoung person's guide to the environmentbpractical ways of making a difference  aLondon:bSouvenir Press Ltd,c1995.  a174p.  aincludes index