Ultrasonics and their scientific and technical applications.
Tr. by H. Stafford Hatfield from the German work Ultraschall

APA Citation

Bergmann, L., Hatfield, H. (Henry). (1939). Ultrasonics and their scientific and technical applications. New York: J. Wiley.

MLA Citation

Bergmann, Ludwig, 1898-, and H. (Henry) Hatfield. Ultrasonics And Their Scientific And Technical Applications. New York: J. Wiley, 1939.

Warning: These citations may not always be complete (especially for serials).