00289nam a22001097a 4500 150824b xxu||||| |||| 00| 0 eng d 0195040856 338.06 HIP HIPPEL, ERIC VON THE SOURCES OF INNOVATION NEW YORK OXFORD UNIVERSITY PRESS 1988 626 626 0 0 ddc 0 338_060000000000000_HIP 0 900 1000 1000 Ground Floor 2015-08-24 0 338.06 HIP 000000011762 2019-07-29 2015-08-24 BOOKS