Positive; microfilmed by the Dept. of Photoduplication, University of Chicago Library. 1 reel, 35 mm.Mode of access: Internet
Microfilm copy (positive) by Library of Congress Photoduplication Service, 1965.Inaug.- Diss. - Tüb...
Photocopy (positive) made by University Microfilms.Author's pseud., A.L. Bolynskīĭ, at head of title...
Photocopy (positive) made by University Microfilms. The original is in the U.S. National Library of ...
Photocopy (positive) made by University Microfilms.On double leaves.Mode of access: Internet
Photocopy (positive) made by University Microfilms.Diss. -- Leningrad.Mode of access: Internet
Photocopy (positive) made by University Microfilms.Added t.p. in German.Mode of access: Internet
Photocopy (positive) made by University Microfilms, 1965.Mode of access: Internet
Photocopy (positive) made by University Microfilms.At head of title: #Mode of access: Internet
Microfilm copy (positive).Negative film in the New York Public Library.Mode of access: Internet
Photocopy (positive) made by University Microfilms, Ann Arbor, in 1964.Mode of access: Internet
Microfilm. New Haven, Conn. Yale University Photographic services, 1968. 1 reel. 35mm.Mode of ac...
Photocopy of a microfilm produced by the Bibliothèque nationale, Paris, 1982.Mode of access: Intern...
Photocopy (positive) made by University Microfilms.Imprint varies.Mode of access: Internet
Microfilm (negative) [Waltham, Mass.] Brandeis University Library, 1966. 1 reel. 35 mm."Bibliographi...
Photostat reproduction (positive) from Annali delle università toscane, v. 9, pt. 2, p. 41-80, 1867...
Microfilm copy (positive) by Library of Congress Photoduplication Service, 1965.Inaug.- Diss. - Tüb...
Photocopy (positive) made by University Microfilms.Author's pseud., A.L. Bolynskīĭ, at head of title...
Photocopy (positive) made by University Microfilms. The original is in the U.S. National Library of ...
Photocopy (positive) made by University Microfilms.On double leaves.Mode of access: Internet
Photocopy (positive) made by University Microfilms.Diss. -- Leningrad.Mode of access: Internet
Photocopy (positive) made by University Microfilms.Added t.p. in German.Mode of access: Internet
Photocopy (positive) made by University Microfilms, 1965.Mode of access: Internet
Photocopy (positive) made by University Microfilms.At head of title: #Mode of access: Internet
Microfilm copy (positive).Negative film in the New York Public Library.Mode of access: Internet
Photocopy (positive) made by University Microfilms, Ann Arbor, in 1964.Mode of access: Internet
Microfilm. New Haven, Conn. Yale University Photographic services, 1968. 1 reel. 35mm.Mode of ac...
Photocopy of a microfilm produced by the Bibliothèque nationale, Paris, 1982.Mode of access: Intern...
Photocopy (positive) made by University Microfilms.Imprint varies.Mode of access: Internet
Microfilm (negative) [Waltham, Mass.] Brandeis University Library, 1966. 1 reel. 35 mm."Bibliographi...
Photostat reproduction (positive) from Annali delle università toscane, v. 9, pt. 2, p. 41-80, 1867...
Microfilm copy (positive) by Library of Congress Photoduplication Service, 1965.Inaug.- Diss. - Tüb...
Photocopy (positive) made by University Microfilms.Author's pseud., A.L. Bolynskīĭ, at head of title...
Photocopy (positive) made by University Microfilms. The original is in the U.S. National Library of ...