0. DOCID:11940 1930 "The National Academy of Sciences. II" 0.0179665269373824
1. DOCID:13044 1935 "Abstracts of Papers" 0.0164649373535149
2. DOCID:12863 1934 "Variation and Evolution among the Stars" 0.0152788631515881
3. DOCID:11850 1930 "The National Academy of Sciences. II" 0.0150415758878591
4. DOCID:12104 1931 "The Harvard Program of Galactic Explorations" 0.0141038032413005
5. DOCID:11408 1928 "One Hundred Per Cent. Hatch" 0.0127250059257899
6. DOCID:12282 1932 "The Total Eclipse of the Sun of August 31, 1932" 0.00921997329270918
7. DOCID:11821 1930 "Cosmical Matter and Stellar Evolution" 0.00866668794828685
8. DOCID:12959 1934 "Resting Sporangia of Cladochytrium" 0.00746245149234925
9. DOCID:11938 1930 "The Government Mapping Program in a Map-Minded Age" 0.00737525377886995
10. DOCID:12562 1933 "More Ohio Medusae" 0.00737196902205009
11. DOCID:12706 1933 "The Distribution of American Men of Science in 1932" 0.00715125744534396
12. DOCID:12984 1934 "A Blue Moon" 0.00699221505764477
13. DOCID:12913 1934 "Occurrence of Uniovular Twins in Multiple Births" 0.00698526874115325
14. DOCID:11314 1928 "The Astrophysical Observatory of the California Institute of Technology" 0.00689343962279799