00787nam a22002297a 450000500170000000800410001701000160005802000170007402000220009104000330011308200200014610000290016624500480019526000320024330000280027549000600030350400300036365000430039365000390043665000250047583000570050020181210004103.0781027s1977 enka b 000 0 eng  a 78314062 a0713126736 : a0713126744 (pbk.) aBD-DhBPAcBD-DhBPAdBD-DhBPA a639.2bCUS 19771 aCushing, David H.d1920-10aScience and the fisheries /cD. H. Cushing. aLondon :bE. Arnold,c1977. a60 p. :bill. ;c22 cm.1 aThe Institute of Biology's Studies in biology ;vno. 85 aBibliography: p. [59]-60. 0aFish populationsxMathematical models. 0aFishery management, International. 0aFisheriesxResearch. 0aInstitute of Biology's studies in biology ;vno. 85.