TY  - BOOK
AU  - Jan Pen
TI  - Income distribution Jr by Trevor S Preston
SN  - 0 7139 0179 9
U1  - X:3, L1 
PY  - 1971///
CY  - London
PB  - Penguin Press         
KW  - Distribution
N1  - Glossary P 415-17
ER  -