
Schierbrand, Wolf von 1851-1920 Russia, Her Strength and Her Weakness: a Study of the Present Conditions of the Russian Empire

Petermann, Augustus Heinrich 1822-1878 The Census of Great Britain in 1851: Comprising an Account of the Numbers and Distribution of the People, Their Ages, Conjugal Condition, Occupations, ... Deaf-and-dumb, and the Inmates of Public...