Morfologii͡a, istorii͡a, razvitii͡a i sistema ordovikskikh i siluriĭskikh mshanok
Series: Trudy Paleontologicheskogo instituta -- t. 106
Publisher: Nauka
Published: 1965
Place of publication: Moskva
Language: rus
Number of pages: 431
Subjects: Fossil Bryozoa; Paleontology
Notes: At head of title: G.G. Astrova.