1921. Vieweg, Braunschweig. 95 pp. 24 fig. 1 fold-out plt. with map. Plain new wrps. orig. covers (worn) included, last page with small hole near spine, involving just a few words of text, otherwise contents very good.
The Katunga volcano, south-west Uganda. /&/ A. Holmes: The petrology of Katungite.
1937. The Geological Magazine LXXIV-5; pp. 195-200 & 200-219, 1 fig. (map), 1 plt. h.t. with microphot. Contains some other reports as well. In complete journal issue, orig. wrps. ith small libr. stamp, very good.