TY - GEN AU - Frommer, Myrna TI - How well do inventors understand the cultural consequences of their inventions? A study of : Samuel Finely Breese Morse and the telegraph, Thomas Alva Edison and the phonograph and Alexander Graham Bell and the telephone PY - 1987///] CY - [Ann Arbor] PB - [Universityof Microfilms International] KW - TECHNOLOGY-Social aspects KW - INVENTIONS-Social aspects N1 - TH196 ER -