000 00615nam a2200193 a 4500
005 20180323221913.0
008 060726s19uu xx 00 eng d
100 1 0 _aBardach, John.
245 1 0 _aDownstream :
_ba natural history of the river from its source to the sea /
_cJohn Bardach.
260 0 _aNew York :
_bGrosset & Dunlap,
_cc1964.
300 _aix, 278 p. :
_bill. ;
_c20 cm.
440 0 _aGrosset universal library
500 _aIncludes index.
650 _aStream ecology
_xHistory.
650 _aRivers
_xHistory.
650 4 _aAquatic biology
_xHistory.
650 4 _aNatural history.
942 _2ddc
999 _c29246
_d29246