@Comment 1929.bib -*- mode: BibTeX -*- 

@book{gregg29__gregg_short_,
 title        = {Gregg Shorthand},
 subtitle     = {A Light-Line Phonography for the Million (Anniversary Edition)},
 author       = {Gregg, John Robert},
 year         = {1929},
 tags         = {gregg_shorthand, history, shorthand, writing},
 publisher    = {The Gregg Publishing Company},
 pdf_locked   = {False},
 file         = {1900/1920/1929/Gregg/Gregg_1929_Gregg_Shorthand.pdf},
}

@book{stamp29_some_,
 title        = {Some economic factors in modern life},
 author       = {Stamp, Josiah},
 year         = {1929},
 tags         = {bureaucracy, census, economics, measurement, quote},
 publisher    = {PS King and Sons, London},
 pdf_locked   = {False},
 url          = {https://archive.org/details/in.ernet.dli.2015.461983},
 file         = {1900/1920/1929/Stamp/Stamp_1929_Some_economic_factors_in_modern_life.pdf},
}