Reduction in morphological variability with age in populations of the land snail Theba pisana (Mueller) (Gastropoda: Pulmonata)
Subtitle: implications for species integrity
By: Michael J. Foote
Published: 1985
Language: eng
Number of pages: 191
Subjects: Gastropoda; Morphology; Variation
Notes: Thesis (B.A., Honors)--Harvard University, 1985.

Bibliography: leaves 181-191.