The Main directions of the policy of St. Petersburg in the field of environmental protection and ecological safety for the period from 2003 to 2007
Ик 2003-4/138 английский/The Main directions of the policy of St. Petersburg in the field of environmental protection and ecological safety for the period from 2003 to 2007 / St. Petersburg City administration, Comm. for nature use, environmental protection a. ecological safety.The Main directions of the policy of St. Petersburg in the field of environmental protection and ecological safety for the period from 2003 to 2007 / St. Petersburg City administration, Comm. for nature use, environmental protection a. ecological safety.The Main directions of the policy of St. Petersburg in the field of environmental protection and ecological safety for the period from 2003 to 2007.St. Petersburg/S.n./, 2002 ( ). - S.n., 2002. - 56 с. ; 20 см.The Main directions of the policy of St. Petersburg in the field of environmental protection and ecological safety for the period from 2003 to 2007. St. Petersburg, 2002 .Экология/У28(2-2СПб)/Saint Petersburg Committee for nature use, environmental protection and ecological safety /