http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Energy%22%20and%20location%3AGEN%20and%20su-to%3AEnergy%20and%20se%3AWorldwatch%20paper&format=rss2 8 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8392 By Eckholm, Erik. Washington : WI , 1975 . 22p. : 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8392 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8395 By Hayes, Denis. Washington : WI , 1977 . 43p. : 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8395 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8401 By Deudney, Daniel. Washington : Worldwatch Institute (WI) , 1981 . 55p. 20 cm. .

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8401 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8402 By Flavin, Christopher. Washington : WI , 1981 . 56p. : 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8402 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8333 By Flavin, Christopher. Washington : WI , 1994 . 74p. : 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=8333 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=5241 By Lenssen, Nichalas. Washington, D.C. : Worldwatch Institute , 1992 . 57p. : 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=5241 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=2460 By Lenssen, Nicholas. Washington : Worldwatch Institute , 1992 . 37p. : 20 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=2460 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=3991 By Lenssen, Micholas. New York : Worldwatch Institute (WI) , 1991 . 62p. : 20 cm. .

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