| 000 | 00490nad a22001457a 4500 | ||
|---|---|---|---|
| 008 | 120525s1938 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aWelch, Paul S. | |
| 245 | 1 | 2 |
_aA limnological study of a bog lake which has never developed a marginal mat / _cPaul S. Welch |
| 260 |
_a[S.l. : _bs.n.], _c1938 |
||
| 300 |
_a344-357 p. ; _c25 cm |
||
| 440 | 1 |
_aTransactions of the American Microscopical Society ; _v57 |
|
| 760 |
_012608 _912608 _tIdrobiologia. _w12608 |
||
| 942 |
_2ddc _cPM |
||
| 999 |
_c32116 _d32116 |
||