International Union of Geological Sciences
E. Schweizer-Bart'sche
edited by Anders Martinsson
Schweizerbart 1977 International Union of Geological Sciences ser. A, v. 5
Available at 3 libraries
edited by Zdenĕk Pouba and Miroslav Štemprok
E. Schweizerbart 1970 International Union of Geological Sciences ser. A, no. 2
Available at 20 libraries
edited by G.E.G. Westermann
Schweizerbart (Nägale u. Obermiller) 1969 International Union of Geological Sciences ser. A, no. 1
Available at 7 libraries