00955cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111050001400154082001200168100005000180245008800230260004800318300005500366410006300421500006300484504003000547651003300577650004900610650004200659f  30000039 DLC20260227111249.0800603s1930    dcu      b    000 0 eng c  af  30000039   a(OCoLC)6384432  aU. A. Bur. of fish. LibrarycScCCdDLC00aQH92b.C600a591.9211 aCowles, R. P.q(Rheinart Parker),d1872-1948.12aA biological study of the offshore waters of Chesapeake Bay,cby R.P. Cowles, Ph.D.  aWashington,bU.S. Govt. print. off.,c1930.  a1 p. l., p. 277-381bincl. tables, diagrs.c28 cm.10aUnited States.bBureau of Fisheries.tDocument ;vno. 1091  aFrom Bulletin of the Bureau of fisheries, vol. XLVI, 1930.  aBibliography: p. 373-381. 0aChesapeake Bay (Md. and Va.) 0aMarine biologyzChesapeake Bay (Md. and Va.) 0aMarine biologyzAtlantic Coast (U.S.)