TY  - BOOK
AU  - Phillips,Hubert
TI  - Production / 
T2  - Pitman's economics series
U1  - 330 23
PY  - 1931///
CY  - London : 
PB  - Sir Isaac Pitman & Sons, Ltd., 
KW  - Economics
KW  - Population
N1  - Includes index.
ER  -