1 matching record(s)
R (Stack)Boyer, Charles S.
"Synopsis of North American Diatomaceae. Part I. Coscinodiscatae, Rhizoselenatae, Biddulphiatae"
offprint from Proceedings of the Academy of Natural Sciences of Philadelphia, vol. LXXVIII, 1926, supplement. Philadelphia: The Academy of Natural Sciences, 1927.
[1978-663]
1927