Twins and supertwins.
With special editing by Arthur Falek and others. Illustrated by the author.
APA Citation
Scheinfeld, A. (1967). Twins and supertwins. [1st ed.] Philadelphia: Lippincott.
MLA Citation
Scheinfeld, Amram, 1897-. Twins And Supertwins. [1st ed.] Philadelphia: Lippincott, 1967.
Warning: These citations may not always be complete (especially for serials).