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Guilds and the social crisis
Penty, Arthur J., (1919)
Craft guilds, the theory of the firm, and early modern proto-industry
Pfister, Ulrich, (2008)
Craft guilds, apprenticeship and technological change in pre-industrial Europe
Epstein, Stephan R., (2008)
Safeguarding industry against the pilfering of ideas (A plan for wiping out design piracy)
Creanga, Henry, (1934)