Gems

Catalogue of the engraved gems in the Royal Coin Cabinet, The Hague Richter, Gisela M. A. 1971 Family work in action: a handbook for social workers Manor, Oded 1984 Gem cutting Sinkankas, Jhon 1962 Gems and jewels Zucker, Benjamin 1984 Gregoraphy of the Soviet Union Cole, J.P. 1984