Battle Submerged.
Submarine Fighters of World War II.
by Rear Admiral Harley Cope and Captain Walter Karig.
1951, First Edition, so stated.
5 3/4 by 8 1/2 inches.
244 pages.
Sample contents:
* The Submarine
* First Offenses
* Reconnaissance
* Submarine vs. Submarine
* Wolf Packs
* Submarine vs. Destroyer
* Periscope Spies
* The Submarine in World War III
Thank you!