TY  - GEN
AU  - CARRIER, Norman
AU  - Hobcraft, John
TI  - Demographic estimation for developing societies: a manual of tech. for the detection and red. of err. in demo. data
U1  - 304.6/CAR 
PY  - 1971///
CY  - London
PB  - London School of Economics
N1  - DEMOGRAPHY
ER  -