000			00492cam a22001331 4500
008			790709s1930 enkaf b 000 0 eng
100	1		_aLebour, Marie Victoria.
245	1	4	_aThe planktonic diatoms of northern seas / _cby Marie V. Lebour, with four plates.
260			_aLondon : _bThe Ray society, _c1930.
300			_aix, 244 p. : _bill. ; _c23 cm.
500			_a"List of members and of recent and forthcoming publications." Jan., 1930. 16 p. at end.
942			_2ddc _cBK _fBKS
001			5782
999			_c5782 _d5782