01044nam a2200253 k 4500001001500000005001500015008004100030035002000071040001300091043002100104049002100125052001900146086001800165245006700183260005500250300003700305500015300342504003000495651004500525710006100570710005400631710005500685963005000740WMF000109621  20201125164836850831s1985    us ab    b    000   eng    a(OCoLC)12460609  aGPOcGPO  an-us-maan-us-ri0 lAV0000109870fXA06aI 29.2bB 56/2  aI 29.2:B 56/200aBlackstone River corridor study:bconservation options : draft  a[Washington, D.C.?:bNational Park Service],c1985  a27, [12] p.:bill., maps;c28 cm  a"Cooperatively prepared by the National Park Service and the Rhode Island and Massachusetts Departments of Environmental Management"--1st prelim. p.  aBibliography: p. [10-12]. 0aBlackstone River Valley (Mass. and R.I.)  aUnited States.bNational Park Service0KAB2020105794aut  aRhode Island.bDept. of Environmental Management.  aMassachusetts.bDept. of Environmental Management.  aBlackstoneaRiveraValleya(Mass.aandaR.I.)