Correspondence respecting contract labour in Portuguese West Africa. 

 - London :    H.M. Stationery Office,    1912. 
 - iv, 117 p. ;    34 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Contract labor -- Africa, Portuguese West.
<br/><br/><label>Gov. Doc. Class. No.: </label>G GB P3 (08) 1/CD 6607