SLAVERY AS AN INDUSTRIAL SYSTEM
Slavery
AS AN INDUSTRIAL SYSTEM
ETHNOLOGICAL RESEARCHES
BY
Dr. H. J. NIEBOER
SECOND, REVISED EDITION
THE HAGUE
MARTINUS NIJHOFF
1910
SLAVERY AS AN INDUSTRIAL SYSTEM
BY
Dr. H. J. NIEBOER
SECOND, REVISED EDITION
THE HAGUE
MARTINUS NIJHOFF
1910