Category:1939 in biology
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197:Pages in category "1939 in biology"
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215:The Biology of the Cell Surface
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181:Taxa described in 1939
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239:1939 in science
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185:(2 C, 17 P)
228:Categories
150:1980s
145:1970s
140:1960s
135:1950s
130:1940s
124:1930s
118:1920s
113:1910s
108:1900s
103:1890s
98:1880s
87:1944
82:1943
77:1942
72:1941
67:1940
62:1939
57:1938
52:1937
47:1936
42:1935
37:1934
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210:B
170:T
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