The Bell System Technical Journal
The Bell System Technical Journal > 1939 > 18 > 1 > 218 - 221
The Bell System Technical Journal > 1939 > 18 > 1 > 49 - 75
The Bell System Technical Journal > 1939 > 18 > 1 > 76 - 118
The Bell System Technical Journal > 1939 > 18 > 1 > 32 - 48
The Bell System Technical Journal > 1939 > 18 > 1 > 235 - 245
The Bell System Technical Journal > 1939 > 18 > 1 > 251 - 254
The Bell System Technical Journal > 1939 > 18 > 1 > 246 - 250
The Bell System Technical Journal > 1939 > 18 > 1 > 143 - 189
The Bell System Technical Journal > 1939 > 18 > 1 > 222 - 234
The Bell System Technical Journal > 1939 > 18 > 1 > 190 - 217
The Bell System Technical Journal > 1939 > 18 > 1 > 1 - 31
The Bell System Technical Journal > 1939 > 18 > 1 > 119 - 142
The Bell System Technical Journal > 1939 > 18 > 2 > 388 - 390
The Bell System Technical Journal > 1939 > 18 > 2 > 300 - 314
The Bell System Technical Journal > 1939 > 18 > 2 > 255 - 279
The Bell System Technical Journal > 1939 > 18 > 2 > 280 - 291
The Bell System Technical Journal > 1939 > 18 > 2 > 315 - 337
The Bell System Technical Journal > 1939 > 18 > 2 > 391 - 393
The Bell System Technical Journal > 1939 > 18 > 2 > 338 - 362
The Bell System Technical Journal > 1939 > 18 > 2 > 292 - 299