TY  - BOOK
AU  - Hippel,Eric von
TI  - Free innovation
SN  - 9780262035217
PY  - 2017///
CY  - Cambridge, MA
PB  - The MIT Press
KW  - Economics
KW  - Entrepreneurship
KW  - Innovations
KW  - Inventors
KW  - Technological innovations
KW  - Economic aspects
N1  - Includes bibliographical references and index
ER  -