The rocket pioneers,
by Bery Williams and Samuel Epstein.Illustrated with photographs.
APA Citation
Epstein, B., Epstein, S. (1957). The rocket pioneers. London: Lutterworth Press.
MLA Citation
Epstein, Beryl, 1910-1999, and Sam Epstein. The Rocket Pioneers. London: Lutterworth Press, 1957.
Warning: These citations may not always be complete (especially for serials).