TY  - BOOK
AU  - Abernathy, James R.,
AU  - Booth, Heather,
ED  - International Program of Laboratories for Population Statistics.
TI  -  The dual record system: retrospective survey subsystem 
SN  - 0893830011
U1  - 301.32 ABE 
PY  - 1977///
CY  - Chapel Hill
PB  - International Program of Laboratories for Populatio n Statistics
KW  - Dual record systems
KW  - Demography
N1  - Bibliography: (p. 36-37)
ER  -