Evolutionary trends and classification
By: by O. W. Richards et al
Publisher: Chorley & Pickersgill Ltd.
Published: 1952
Place of publication: Leeds
Language: eng
Number of pages: 64
Notes: Reprinted from the Proceedings of the Leeds Philosophical Society (Scientific Section), v. 6, pt. 1, p. 43-64, 24.5 cm. 1952.