TY  - BOOK
AU  -  Spotte,Stephen H.
TI  -  Fish and invertebrate in closed systems : :  water management in clo sed systems/ 
SN  -  0471817600
U1  -  636.3 SPO 
PY  - 1970///]
CY  -  New York : 
PB  -  Wiley-Interscience, 
KW  -  Aquarium water
N1  -  Bibliography: p. 123-131
ER  -