/ / /
/ II. / /

: 23 | : 337
.

The Official Report on the Development of the Atomic Bomb Under the Auspices of the United States Government.
i / . .

2.20. : , , , U-235 Pu?239. , U-235 Pu?239 , . .


: 0.286. /Cache: 3 / 1