TY - BOOK AU - Gilfillan, S. Colum, TI - The sociology of invention: an essay in the social causes, ways and effects of technic invention especially as demonstrated historicaiy in the author's in-venting the ship SN - 26207009X (hardcover) U1 - 608 PY - 1935/// CY - Cambridge, Massachusetts and London PB - M. I. T. Press KW - Inventions ER -