TY - BOOK AU - Janassen, Barbara Suit TI - Patent model index: guide to the collections of the National Museum of American History, Smithsonian Institution, volume 2 T2 - Smithsonain contributions to history and technology PY - 2010/// CY - Washington D.C. PB - Smithsonian Institution Scholarly Press KW - Patents KW - United States KW - Indexes KW - Inventions KW - National Museum of American History N1 - Bibliography: p. 357-359 ER -