TY  - BOOK
AU  - Yan,Chiou-Shuang
TI  - Introduction to input-output economics
AV  - Y21i . 1969
PY  - 1969///
CY  - New York
PB  - Holt, rivehart & winston
KW  - Economics
KW  - Frame workinputoutput
KW  - Regional
N1  - Includes index
ER  -