<![CDATA[PKK Library Search for 'au:"Hartwick, John M."']]>

<![CDATA[PKK Library Search for 'au:"Hartwick, John M."']]> /cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Hartwick%2C%20John%20M.%22&format=rss2 2 0 200 The economics of natural resource use ISBN 0060426950 /cgi-bin/koha/opac-detail.pl?biblionumber=565747 By Hartwick, John M.. New York Harper & Row Publishers 1986 . xii, 530p 0060426950

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=565747 The economics of natural resource use ISBN 0321014286 /cgi-bin/koha/opac-detail.pl?biblionumber=363776 Massachusetts Addison-Wesley 1998 . xv, 432p 0321014286

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