TY  - BOOK
AU  - John Gus
AU  -  Humphry Derek
TI  - Beacuse they are black
U1  - Y73(P6).3.N7, L1 
PY  - 1971///
CY  - Harmondsworth
PB  - Penguin          
KW  - Negroes
N1  - Bibliography: P 203-04; Appendix: P 181-202
ER  -