Atlas of oral pathology por Young, William G.

An electronic book accessible through the World Wide Web; click to view

Handbook of source-materials for students of church history : up to 650 A.D. por Young, William G.

Patriarch, shah, and caliph : a study of the relationships of the Church of the East with the Sassanid Empire and the early caliphates up to 820 A.D., with special reference to ava... por Young, William G.

Atlas of oral pathology por Young, William G.

An electronic book accessible through the World Wide Web; click to view