A monograph of the genus Calliergon (Sull.) Kindb.
Series: Monographiae botanicae,; v. 34
Publisher: [Państwowe Wydawn. Naukowe
Published: 1971
Place of publication: Warszawa
Language: eng
Number of pages: 208
Subjects: Calliergon.
Notes: Bibliography: p. 195-199.
Summary in Polish.