K-21:

9 ship citations (1 free) in 9 resources
K -21 (Soviet submarine) Subscribe to view
K 21 (Shanghai, 1917, Sail; ON: 139744) Subscribe to view
K-21 (Soviet Navy warship) Subscribe to view
Web WorldCat
Published OCLC, Dublin, Ohio
K-21 (warship) Subscribe to view
K.21 (Built 1923, New Westminster, BC, Canada; Barge, 236 tons) Subscribe to view