371, Lot: 339. Estimate $30. Sold for $55. This amount does not include the buyer’s fee.

Weidauer, Liselotte. Probleme der frühen Elektronprägung. (Fribourg, 1975). Typos I. 114 pages, 29 plates. red cloth with dust cover. The standard reference. Very Fine condition.

From the library of an American dealer.