v. 1. 1909-1911
v. 2. 1911-1914.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The growth of A la recherche du temps perdu : a chronological examination of Proust's manuscripts from 1909 to 1914 by Anthony R. Pugh. ISBN 080208818X. Published by University of Toronto Press in 2004. Publication and catalogue information, links to buy online and reader comments.
