00529nam a22001811 4500 1/10990 970911s1981 enk 001 00eng d 0 434 98477 9 11341 DLC GR-PeUP 330 WH. Whitehead, Geoffrey M. Economics: made simple / Geoffrey M. Whitehead. London: Heinemann, 1981. 384 p.: tabl.; 19 cm. Index. Economics. INST UNIPILB MAIN 20040709 330 WH. 00115632 00115632 LOAN 0 1