@Comment 1920.bib -*- mode: BibTeX -*- 

@misc{capek20_r_,
 title        = {R.U.R},
 author       = {Capek, Karel},
 year         = {1920},
 tags         = {androids, artificial_people, play, robot, science_fiction},
 annote       = {Translated by Paul Selver and Nigel Playfair},
 howpublished = {Play},
 pdf_locked   = {False},
 file         = {1900/1920/1920/Capek/Capek_1920_R_U_R.pdf},
 file2        = {1900/1920/1920/Capek/Capek_1920_R_U_R.epub},
}

@report{rogers20_census_united_states_volum_v_,
 title        = {14th Census of the United States},
 subtitle     = {Agriculture, Farm Statistics by Color and Tenure of Farmer},
 author       = {Rogers, Sam L. and Steuart, W. M},
 year         = {1920},
 tags         = {agriculture, census, farming, history, race, statistics, USDA},
 volume       = {V},
 chapter      = {4},
 institution  = {U.S Department of Commerce, Bureau of the Census},
 pdf_locked   = {False},
 url          = {https://www.census.gov/library/publications/1923/dec/abstract.html},
 url2         = {http://agcensus.mannlib.cornell.edu/AgCensus/censusParts.do?year=1920},
 file         = {1900/1920/1920/Rogers/Rogers_1920_14th_Census_of_the_United_States_Volume.pdf},
}

@article{russell20_introd_to_mathem_philos_10_,
 title        = {Introduction To Mathematical Philosophy},
 author       = {Russell, Bertrand},
 year         = {1920},
 tags         = {book, logic, math, philosophy},
 journal      = {The Mathematical Gazette},
 volume       = {10},
 abstract     = {Seminal work by great modern philosopher and mathematician focuses on certain issues of mathematical logic that Russell believed invalidated much traditional and contemporary philosophy. Topics include number, order, relations, limits and continuity, propositional functions, descriptions and classes, more. Clear, accessible excursion into the realm where mathematics and philosophy meet.},
 issn         = {00255572},
 pages        = {46},
 pdf_locked   = {False},
 pmid         = {22203481},
 isbn         = {0-04-510020-9},
 url          = {http://www.jstor.org/stable/3603237?origin=crossref},
 file         = {1900/1920/1920/Russell/Russell_1920_Introduction_To_Mathematical_Philosophy.pdf},
}