00471pamaa2200169 4500 0000028970 20060419090000.0 0321030761 577.7 NYB 2001 QH91 NYB 2001 NYBAKKEN Marine biology : an ecological approach James W. Nyabakken. 5th ed. San Francisco: Benjamin Cummings, 2001. xi, 516p.: ill.col.; 24cm. Marine biology Marine ecology