Add this copy of On Purposeful Systems to cart. $29.98, good condition, Sold by ThriftBooks-Dallas rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 1972 by Aldine-Atherton.
Add this copy of On Purposeful Systems to cart. $33.00, very good condition, Sold by Midtown Scholar Bookstore rated 5.0 out of 5 stars, ships from Harrisburg, PA, UNITED STATES, published 1972 by Aldine-Atherton.
Add this copy of On Purposeful Systems to cart. $57.00, good condition, Sold by HPB-Red rated 5.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 1972 by Aldine-Atherton.
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Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority!
Add this copy of On Purposeful Systems to cart. $82.22, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1972 by Aldine-Atherton.
Add this copy of On Purposeful Systems to cart. $84.00, very good condition, Sold by J.E. Miles, A Bookseller rated 5.0 out of 5 stars, ships from OCEANSIDE, CA, UNITED STATES, published 1972 by Intersystems.