Cover title, series, and author.

Imprint from address in advertisement for individual titles in series or boxed set (offered as "Pocket cyclopedia of health"), at end of text.

Approximate date based on author's mailing address, which does not include ZIP code; ZIP code was introduced in 1963; also, the text (page 19) refers to the patent on insulin expiring in 1941.

Wrappers included in pagination.

Publisher's printed yellow wrappers.

Little lessons in the ways of health ; no. 23