Patents, invention, and economic change
data and selected essays.
Our rough guess is there are 73,000 words in this book.
At a pace averaging 250 words per minute, this book will take 4 hours and 52 minutes to read. With a half hour per day, this will take 10 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
We earn a commission on purchases
Author
Publication
1972 - Harvard University Press, Cambridge, Mass, Massachusetts
Language
English
Word Count
73,000 words, Guess
Page Count
292 pages
Identifiers
- Open LibraryOL5115508M
- ISBN-100674657705
- OCLC Control Number482059
- OCLC Control Numberpatentsinvention0000schm
- Library of Congress Control Number74188355
and 1 more
- Goodreads3131476
Classifications
- DDC338.4/7/60973
- LCCT212 .S36
Subjects
Topics
Places
Genres
- Statistics.
Other Editions
- Patents, invention, and economic change: data and selected essays.
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!