King, Benjamin B. What is a SAM : a layman's guide to social accounting matrices / Benjamin B. King - Washington, D.C : World Bank, c1981 - 59 p. ; 28 cm. - World Bank staff working paper ; no. 463 . Bibliography : p. 59 ISBN: USD 3.00 Subjects--Topical Terms: Social accountingNational income--Accounting Dewey Class. No.: 339.1