Fish and invertebrate culture : water management in closed systems / Stephen Spotte. Water management in closed systems. Spotte, Stephen. Aquarium water. SF457.5 .S66 1979 639.37 SPF "A Wiley-Interscience publication." Includes index. Bibliography: p. 145-160. New York : Wiley, c1979. c1979. 1979 Text xvi, 179 p. : eng