000
00275 a2200121 4500
080
_a
577.472
_b
R 982 F
245
1
_a
Fundamentals of Limnology
_c
by F. Ruttner
260
_a
London
_c
1953
650
_a
Limnology
100
1
_a
Ruttner, F.
_d
300
_a
422 p.
901
_a
43655
999
_c
32299
_d
32299