TY  - BOOK
AU  - Lansing John B
AU  -  Morgan James N
TI  - Economic survey methods
T2  - University Of Michigan, Institute Fof Social Research, Survey Research Center
U1  - X:(B2817), L1 
PY  - 1971///
CY  - Michigan
PB  - Universtiy of Michigan        
KW  - Economic Statistics
N1  - Appendix at the end of few chapters; Bibliography: p 425-30
ER  -