1. The U. S. Computer Industry: A Study of Market Power
by Gerald W. Brock 
Price: USD 12.00
Dealer: Abebooks, Tacoma Book Center
Description: ISBN10: 0884102610, ISBN13: 9780884102618, [publisher: Ballinger Publishing] Hardcover First Edition ISBN 0884102610. Hardback. No Dustjacket. First Printing. Tight sound reading copy only due to underlining and notations to text, dust jacket cut apart and relevant, to previous owner, information glued to endpapers. [Tacoma, WA, U.S.A.] [Publication Year: 1975]  

2. The U.S. Computer Industry: a Study of Market Power
by Gerald W Brock 
Price: USD 10.09
Dealer: Alibris, K & L KICKIN' BOOKS via Alibris
Description: Ballinger Pub. Co 1975 First Edition Hardcover Very Good. No DJ B&R-141ex-college library with usual library features. 

3. The U.S. computer industry: A study of market power
by Brock, Gerald W. 
Price: USD 13.01
Dealer: AbebooksUK, Phatpocket Limited
Description: ISBN10: 0884102610, ISBN13: 9780884102618, [publisher: Ballinger Pub. Co] Hardcover Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. May contain underlining and/or highlighting. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions. [Waltham Abbey, HERTS, United Kingdom] [Publication Year: 1975]  

4. The U.S. computer industry: A study of market power
by Gerald W Brock 
Price: USD 15.00
Dealer: Abebooks, K & L KICKIN' BOOKS
Description: ISBN10: 0884102610, ISBN13: 9780884102618, [publisher: Ballinger Pub. Co] Hardcover First Edition B&R-141ex-college library with usual library features. [Corinth, TX, U.S.A.] [Publication Year: 1975]  

5. The US. computer industry: A study of market power U. S.
by Gerald W Brock 
Price: USD 21.23
Dealer: Biblio, Ergodebooks
Description: Ballinger Pub. Co, Date: 1975. Hardcover. Good. 1975. Ballinger Pub. Co ISBN 0884102610 9780884102618 [US] 

6. The US. computer industry: A study of market power U. S.
by Gerald W Brock 
Price: USD 15.00
Dealer: Biblio, K & L KICKIN' BOOKS
Description: Ballinger Pub. Co, Date: 1975. First Edition. Hardcover. Very Good/No DJ. B&R-141ex-college library with usual library features. 1975. Ballinger Pub. Co ISBN 0884102610 9780884102618 [US]