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This category has the following 17 subcategories, out of 17 total.
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50:
46:
55:
205:Mass media companies disestablished in the 1940s
222:Mass media companies established in the 1940s
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544:20th century in mass media
32:This category is for
549:Mass media by decade
45:, i.e. in the years
519:1940s in television
399:1949 in mass media
382:1948 in mass media
365:1947 in mass media
348:1946 in mass media
331:1945 in mass media
314:1944 in mass media
297:1943 in mass media
280:1942 in mass media
263:1941 in mass media
246:1940 in mass media
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495:1940s in radio
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471:1940s in film
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185:Subcategories
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475:(27 C, 28 P)
447:1940s comics
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39:
33:
31:
26:Media portal
523:(19 C, 2 P)
499:(11 C, 1 P)
451:(15 C, 1 P)
427:(18 C, 7 P)
423:1940s books
538:Categories
35:mass media
40:decade
38:in the
226:(12 C)
209:(12 C)
554:1940s
403:(7 C)
386:(7 C)
369:(7 C)
352:(7 C)
335:(7 C)
318:(7 C)
301:(7 C)
284:(7 C)
267:(7 C)
250:(7 C)
111:1990s
106:1980s
101:1970s
96:1960s
91:1950s
86:1940s
81:1930s
76:1920s
71:1910s
66:1900s
61:1890s
42:1940s
174:25th
169:24th
164:23rd
159:22nd
154:21st
148:20th
142:19th
137:18th
132:17th
127:16th
122:15th
51:1949
47:1940
235:0–9
49:to
540::
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367:
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248:
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207:
508:T
484:R
460:F
436:C
412:B
194:/
53:.
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