00725nam a2200229 a 450000100060000000300080000600500170001400800410003103500200007204000270009204100080011908200250012710000340015224500770018626000430026330000330030650400400033965000320037965000280041165000200043985600360045967234BD-RjUL20211209081629.0170323s1958 nyub b 001 0 eng d a(BD-RjUL) 67365 aDLCcDLCdBD-RjULbeng aeng00a551.46223bWAL 19581 aWalford, Lionel Albertd1905-10aLiving resources of the sea;bopportunities for research and expansion / aNew York :bRonald Press Co. :cc1958. axv, 321 p. :bill. ;c24 cm. a"Notes and references": p. 297-307. 0aMarine resourcesxResearch. 0aOceanographyxResearch. 0aMarine biology. 3A Conservation Foundation study