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This category has the following 10 subcategories, out of 10 total.
56:
400:
Scientific organizations established in the 20th century
405:
Scientific organizations by decade of establishment
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8:
365:Scientific organizations established in 1999
348:Scientific organizations established in 1998
331:Scientific organizations established in 1997
314:Scientific organizations established in 1996
297:Scientific organizations established in 1995
280:Scientific organizations established in 1994
263:Scientific organizations established in 1993
246:Scientific organizations established in 1992
229:Scientific organizations established in 1991
212:Scientific organizations established in 1990
395:Organizations established in the 1990s
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52:Scientific organizations
54:established in the
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390:1990s in science
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26:Science portal
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40:1990s portal
352:(3 C, 20 P)
335:(2 C, 10 P)
301:(3 C, 12 P)
267:(2 C, 11 P)
216:(2 C, 13 P)
384:Categories
369:(2 C, 7 P)
318:(2 C, 8 P)
284:(2 C, 7 P)
250:(2 C, 9 P)
233:(2 C, 8 P)
48:category
50:is for
118:2040s
113:2030s
108:2020s
103:2010s
98:2000s
93:1990s
88:1980s
83:1970s
78:1960s
73:1950s
68:1940s
57:1990s
46:This
181:25th
176:24th
171:23rd
166:22nd
161:21st
155:20th
149:19th
144:18th
139:17th
134:16th
129:15th
201:0–9
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