Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe.

Indexes cataloged separately.Description based on: 66. Bd. 1. und 2. Heft (Jahrg. 1872, Juni u. Juli)Some issues published together.Mode of access: Internet.Vol. 1 (1848)-v. 80. 1 v. (Includes indexes to earlier titles and indexes also other sections); v. 81-v. 85. 1 v. (Indexes also other sections); v. 86-v. 90. 1 v. (Indexes also other sections); v. 91-v. 96. 1 v. (Indexes also other sections)