Akademik
U-307 - U-327
U-307
U-308
U-309
U-31
U-310
U-311
U-312
U-313
U-314
U-315
U-316
U-317
U-318
U-319
U-32
U-320
U-321
U-322
U-323
U-324
U-325
U-326
U-327