Indian Slavery in Colonial Times Within the Present Limits of the United StatesAlmon Wheeler LauberVypredanáPostrážiť
Book Selection and Collections: a Comparison of German and American University LibrariesJ. Periam DantonVypredanáPostrážiť
Controlling Factors in the Future Development of the Chinese Coal IndustryKung-Ping WangVypredanáPostrážiť
