The Negro in The Making America

And why not every man? : the story of the fight against negro slavery assembled and / edited by Herbert Aptheker

Black gods of the metropolis : Negro religious cults of the urban north / Arthur Huff Fauset

Fundamentals of potential theory

Analisis Segmen Pasar Potensial Pelayanan Rawat Inap Kelas VVIP di Rumah Sakit PMI Bogor tahun 2010 = The Analysis of a Potential Market Segment of The Patient Service for VVIP Class at PMI Hospital, Bogor