Protozoa
Subtitle: the simplest of all animals
By: [by] Richard P. Hall.
Series: Holt library of science, ser. 2,; v. 22
Publisher: Holt, Rinehart and Winston
Published: 1964
Place of publication: New York
Language: eng
Number of pages: 123
Subjects: Protozoology.
Notes: Bibliography: p. 111.