00422cam a2200133u  4500040000900000082002600009100002700035245007600062260005600138300002700194650002400221650002900245650001400274  cCarP  a597 FIS 1958 A023 Or.1 aRicker, William Edwin.10aHandbook of computations for biological statistics of fish populations.  aOttawa,bFisheries Research Board of Canada,c1958.  a300 p.billus.c25 cm. 0aAnimal populations. 0aMathematical statistics. 0aFisheries