00511nam a22001817a 4500003000600000005001700006008004100023020001800064040000800082082001100090100001600101245006400117260004000181300002200221500002000243650003700263650002900300MWNLS20240719064319.0240719b        |||||||| |||| 00| 0 eng d  a9780431023564  cDDC  a551.4610aOwen, Andy.10aWhat are Seas and Oceans?.cby Andy Owen & Miranda Ashwell.00aOxford:bHeineman Library,c©1998.00a32p.:bcol. ill.;00aincludes index.002Natural sciences and mathematics002Earth sciences & geology