New York: Stechert, 1937. Second. pamphlet. Translated into English by L.C. Young, with two additional notes by Stefan Banach. Illustrated throughout with formulae. vi, 347pp. Tall 8vo, original blue printed wrappers. Warsaw & New York: G.E. Stechert, 1937. Second revised edition. Neatly inked name at top of title, otherwise a fine copy. near fine.
Monografie Matematyczne Komitet Redakcyjny, Tom VII.