1. Age in Second Language Acquisition
by Harley, Birgit 
Price: USD 4.00
Dealer: Alibris, HPB-Red via Alibris
Description: College-Hill Press 1986 Paperback 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! 

2. Age in second language acquisition
by Harley, Birgit 
Price: USD 4.00
Dealer: Abebooks, HPB-Red
Description: ISBN10: 0887442692, ISBN13: 9780887442698, [publisher: College-Hill Press] Softcover 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! [Dallas, TX, U.S.A.] [Publication Year: 1986]  

3. Age in second language acquisition
by Birgit Harley 
Price: USD 19.43
Dealer: Biblio, Ergodebooks
Description: College-Hill Press, Date: 1986. Paperback. Good. 1986. College-Hill Press ISBN 0887442692 9780887442698 [US]