000 00295nam a2200133Ia 4500
008 160316s1974 xxu||||| |||| 00| 0 eng d
020 _a
100 _aT.T. Macan
245 _aFreshwater Ecology
250 _a1st
260 _aLONDON
_bLONGMAN GROUP LTD.
_c1974
300 _a343
700 _a
_a
999 _c11746
_d11746