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Creation Date 

1. Before 1961  (57)
2. 1961 To 1975  (447)
3. 1976 To 1990  (3,469)
4. 1991 To 2006  (25,303)
5. After 2006  (107,247)
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New Records 

1. New From Last Month  (474)
2. New From Last 3 Month  (5,815)
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Subject 

1. Chemistry  (65,342)
2. Metallurgy  (65,342)
3. Human Necessities  (59,967)
4. Wine  (52,908)
5. Microbiology  (52,908)
6. Biochemistry  (52,908)
7. Spirits  (52,908)
8. Vinegar  (52,908)
9. Mutation Or Genetic Engineering  (52,908)
10. Beer  (52,908)
11. Enzymology  (52,908)
12. Physics  (52,648)
13. Hygiene  (44,855)
14. Medical Or Veterinary Science  (44,855)
15. Propagating, Preserving Or Maintaining Microorganisms  (41,128)
16. Compositions Thereof  (41,128)
17. Microorganisms Or Enzymes  (41,128)
18. Culture Media  (41,128)
19. Preparations For Medical, Dental, Or Toilet Purposes  (37,741)
20. Calculating  (24,636)
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Language 

1. English  (118,729)
2. French  (37,927)
3. Chinese  (26,831)
4. German  (16,649)
5. Japanese  (5,528)
6. Korean  (3,764)
7. Spanish  (2,924)
8. Russian  (2,470)
9. Portuguese  (1,570)
10. Hebrew  (1,313)
11. Danish  (818)
12. Ukrainian  (390)
13. Polish  (385)
14. Norwegian  (297)
15. Hungarian  (221)
16. Finnish  (213)
17. Swedish  (199)
18. Italian  (186)
19. Slovenian  (140)
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