Brady, Raymond J. <br/><br/>
1982 input-output model and economic multipliers for the San Francisco bay region / 
Raymond J. Brady, Chin Ming Yang 
 - 1988 update 
 - Oakland, Calif. :  Association of Bay Area Governments,  1988 
 - 49 p. :  ill. ;  28 cm. 
<br/><br/>References: p. 24-25