Unity and diversity
By: prepared by the Science Foundation Course Team.
Series: Science foundation course unit -- 21
Publisher: Open University Press
Published: 1971
Place of publication: (Bletchley)
Language: eng
Number of pages: 79
Subjects: Adaptation (Biology) -- Textbooks.; Evolution -- Textbooks.; Evolution.
Notes: Text for independent learning at college level.

Bibliography: p. 78.