00655nam a2200205 4500 1/22289 970924s1968 enk 001 0 eng d 0521094275 23191 330 HA Harcourt, Geoffrey Colin. Economic Activity / G. C. Harcourt; P. H. Karmel; R. H. Wallace. Cambridge: AT the University Press, 1968. 324 p.: fig.; 19 cm. Index. Economics. Karmel, P. H. Wallace, Robert Henry. INST UNIPILB MAIN 20051013 330 HA 00100415 00100415 LOAN 0 1 /webopac/covers/02/23191_0521094275.jpg