01134nam a2200325 i 4500001001300000005001500013007000300028008004100031020004300072020004000115040002400155049001700179052001800196082001600214100004300230245003900273264005100312264001100363300004400374336002600418337002800444338002700472504006600499650004800565650001400613650001600627767006400643767007200707950002900779WMO20210087720210422094951ta170417t20172017us a          001   eng    a9780262035217 (hardcover : alk. paper)  a0262035219 (hardcover : alk. paper)  a011001c011001erda0 lWM1013131fW02a338.064b21-201a338.0642231 aHippel, Eric von,d1941-0KAC20090938210aFree innovation /dEric von Hippel 1aCambridge, Massachusetts :bMIT Press,c[2017] 4c©2017  axi, 228 pages :billustrations ;c24 cm  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes bibliographical references (pages 189-214) and index 0aTechnological innovationsxEconomic aspects 0aInventors 0aInnovations0 t프리 이노베이션z9791189199715w(011001)KMO2019184330 tフリーイノベーションz9784561267157w(011001)JMO2020009621 aPurchase pricebUS$29.95