TY  - BOOK
AU  - Strigel Werner H Ed.
TI  - In search of economic indications:  Essays on busin   
T2  - Lecture Notes in Economic and Mathematical Systems.146
SN  - 3540083464
U1  - X:74z7, L7 
PY  - 1977///
CY  - Berlin
PB  - Springer          
KW  - Business Cycle
ER  -