TY  - BOOK
AU  - Craig,John
ED  - Great Britain.
TI  - Population density and concentration in Great Britain 1951, 1961, and 1971
T2  - Studies on medical and population subjects
SN  - 0116907347
PY  - 1980///
CY  - London
PB  - H.M.S.O.
KW  - Population density
KW  - Great Britain
KW  - Population
ER  -