00602cam a2200193   4500008004100000020002200041100002700063245005100090260005500141300002000196440003100216504004100247650003900288650003900327650001500366003000100381005001700382040000900399                                          a0563092815 (hbk.)1 aDarling, Frank Fraser.10aWilderness and plenty /cFrank Fraser Darling.  aLondon :bBritish Broadcasting Corporation,c1970.  a88 p. ;c23 cm. 4aThe Reith lectures,v1969.  aIncludes bibliographical references. 0aNaturexEffect of human beings on. 0aConservation of natural resources. 0aPollution.20230120131025.0  cNUST