TY  - SER
TI  - Survey methodology bulletin
SN  - 0904952630
SN  - 0263-158X
U1  - 001.433 
PY  - 1991///
CY  - London
PB  - Office of population censuses and surveys
KW  - Survey
N1  - Latest issue consluted: No. 28 (Mar. 1997); Includes bibliographical references
ER  -