1. Le Son Et L'Espace
by Genevois, H.; Orlarey, Y. 
Price: USD 35.00
Dealer: Alibris, Grey Matter Books via Alibris
Description: Aleas Editeur 1998 Soft cover Very Good Text is unmarked; pages are bright. Previous owner's signature in pen on the first free end page. Binding has a slight lean. Covers are lightly edgeworn and lightly soiled. Text is in French. 194pp. 

2. Le Son et L'Espace
by Genevois, H.; Orlarey, Y. 
Price: USD 35.00
Dealer: Abebooks, Grey Matter Books
Description: ISBN10: 2908016966, ISBN13: 9782908016963, [publisher: Aleas Editeur] Softcover Text is unmarked; pages are bright. Previous owner's signature in pen on the first free end page. Binding has a slight lean. Covers are lightly edgeworn and lightly soiled. Text is in French. 194pp. [Hadley, MA, U.S.A.] [Publication Year: 1998]