Author: HEINONEN (Leo)

Description

rj7ccc - - Heinonen (Leo). Studies on the microfoseils in the tills of the north European glaciation, etc. [Thesis: University of Helsinki. With a bibliography.) (Annales Academi Scientiarwa Pennic Series A. IflTGeologica — geographica, pp. 92. Maps, diagrams and tables. 8°. Helsinki, 1957.

Card ID: 461