O-9:

8 ship citations (2 free) in 8 resources
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Web WorldCat
Published OCLC, Dublin, Ohio
O-9 (U.S. submarine)
Book Shipwrecks: An Encyclopedia of the World's Worst Disasters at Sea
Author David Ritchie
Published Checkmark Books, New York,
ISBN 0816031630, 9780816031634
Pages 150, 271c