TY - BOOK T1 - Limnology/ DA - c1983. CY - Philadelphia : AU - Wetzel, Robert G. ET - 2nd ed. CN - QH96 .W47 1983 CN - QH96 PB - Saunders, PP - Philadelphia : PY - c1983. N1 - Includes index. ID - 91682 KW - Limnology. SN - 0030579139 TI - Limnology/ ER -