The Rate and Direction of Inventive Activity Revisited > Editions
by Josh Lerner First published March 2nd 2012
Published April 15th 2012
by University of Chicago Press
Illustrated, Hardcover, 632 pages
Published
by University of Chicago Press
Hardcover, 0 pages
Published March 2nd 2012
by University of Chicago Press
Illustrated, Kindle Edition, 632 pages
Published May 14th 2014
by Not Avail
Unknown Binding, 715 pages




