The Ohio State University

The proceedings of the Séminaire have been published by four different publishers over the years.
1948/49 through 1964/65 were published as Textes des conférences / Séminaire Bourbaki  by the Secrétariat Mathématique, Université Paris. Call number is
QA1 .P32.
In 1966, W. A. Benjamin, Inc. issued a special twelve-volume facsimile reproduction of the Séminaire Bourbaki, 1948-1965. W.A. Benjamin, Inc. continued to publish the proceedings for three more years, 1965/66 through 1967/68. Call number is QA1 .P32.

1968/69 through 1980/81 were published by Springer-Verlag as part of Lecture Notes in Mathematics series.
Call number is QA3 .L38.

1981/82 to date are published by the Société Mathématique de France as part of Astérisque. Call number is QA1 .A75.

INDEXES:
There is a cumulative author index in the back of some volumes of the proceedings.  The index gives reference to the year and the Exposé number. You may need to use the following tables to find the volume you need.
 

1948/49 through 1967/68

QA1 P32 Séminare Bourbaki
 

1968/69 through 1980/81 (21e - 33e)

QA3 L38(no.) Séminaire Bourbaki as part of Lecture Notes in Mathematics
 

1981/82 to date (34e - )

QA1 A75(no.) Séminaire Bourbaki as part of Astérisque