On the interpretation of frequency curves in biology
By: door Edward Frans Drion
Contributors: Rijksuniversiteit te Leiden
Publisher: Drukkerij Mulder & Zn.
Published: 1936
Place of publication: Amsterdam
Language: eng
Number of pages: 132
Notes: "Extrait du Recueil des travaux botaniques néerlandais, vol. XXXIII, 1936."

"Stellingen" inserted.

Thesis (doctoral)--Rijksuniversiteit te Leiden, 1936.

Includes bibliographical references (p. 128-132)

Summary in Dutch.