The comparative histology of certain California Ḇo̲ḻ̲eṯa̲c̲̲ea̲̲e,

Cover title.

Textbook of comparative histology.

Includes bibliography.

Memoirs. no. 1-7 ...

Continued as the American anatomical memoirs.

Lehrbuch der vergleichenden mikroskopischen Anatomie der Wirbeltiere /

Vol. 7 by V. Franz.