TY - DATA AU - von Hippel, Eric TI - Free innovation SN - 9780262335461 U1 - 338.064 PY - 2017/// PB - MIT Press KW - Technological innovations--Economic aspects KW - Inventors N1 - 1 USD = Rs. 183.04 71.10 USD = Rs. 13,014.14 UR - https://www.universitypressscholarship.com/search?q=9780262335461&searchBtn=Search&isQuickSearch=true ER -