TY - BOOK AU - Segar,Douglas A. TI - An introduction to ocean sciences SN - 0314097058 (hard : alk. paper) AV - GC11.2 .S44 1997 U1 - 551.46 20 PY - 1997/// CY - Minneapolis/St. Paul, MN PB - West Pub. KW - Oceanography N1 - Includes index ER -