TY - BOOK AU - Thorson,Gunnar TI - Life in the sea T2 - World University library SN - 0303746882 U1 - 574.92 PY - 1971///] CY - New York PB - McGraw-Hill KW - Marine biology N1 - Translation of Livet i havet; Introduction -- Pt. 1 -- 1. The sea as habitat -- 2. Plankton -- 3. Nekton -- 4. Life and death in the photic zone -- 5. A world without light -- 6. Life on the bottom -- Pt. 2 -- 7. The supralittoral and littoral zones -- 8. The sublittoral zone -- 9. Below two hundred metres -- 10. The sea as a source of food -- 11. Some areas of ignorance -- Bibliography -- Acknowledgments -- Index ER -