00816pam a2200229 a 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500019001330820019001521000041001712450097002122600106003093000039004155040051004546500019005056500023005246500039005472960214BD-DhUL20140814101638.0910619s1991    enkab    b    001 0 eng    a   91021407   a0340524154  aDLCcDLCdDLCdBD-DhUL00aGF41b.S5 199100a333.7220bSIE1 aSimmons, I. G.q(Ian Gordon),d1937-10aEarth, air, and water :bresources and environment in the late 20th century /cI.G. Simmons.  aLondon ;aNew York :bEdward Arnold :bDistributed in the USA by Routledge, Chapman and Hall,cc1991.  avi, 254 p. :bill., maps ;c25 cm.  aIncludes bibliographical references and index. 0aHuman ecology. 0aNatural resources. 0aConservation of natural resources.