TY  - BOOK
AU  - Harper, W. M
TI  - Statistics. (3rd ed.)
SN  - 0712119558
AV  - HA 29 Har 
PY  - 1977///
CY  - Estover, Plymouth
PB  - Macdonald and Evans
KW  - P0PULATION STATISTICS
KW  - MATHEMATICAL STATISTICS
ER  -