Observation and Theory in Science > Editions
by Ernest Nagel First published June 1st 1971
Published June 1st 1971
by The Johns Hopkins University Press
Text is Free of Markings, Hardcover, 142 pages
Published January 1st 1969
by The Johns Hopkins Press
Hardcover, 134 pages
Published December 1st 2019
by Johns Hopkins University Press
Kindle Edition, 137 pages
Published December 1st 2019
by Johns Hopkins University Press
Paperback, 144 pages




