SUBMARINES

detection hampered by otters and mink: g97 1/8 29

drug smuggling: g01 5/22 28-29

examples in creation: g86 9/22 14-15

life story of Engineer Officer: g 11/09 12-14

use in warfare: w88 10/1 6-7

destructive capacity of missiles: w88 10/1 4; g88 4/8 8; g86 5/22 3-4

Japanese suicide missions: g91 1/22 9-12

World War II: w88 10/1 6