00811nam a2200241 a 450000500170000000800410001702000390005803500120009704000150010908200100012410000300013424500950016426000580025930000330031733600210035033700250037133800230039644000330041950000200045250400320047265000460050470000190055020190601144130.0900627s1984    enka     b    00110 eng d  a0709916167 (Croom Helm)c: £19.95  a3223682  aWaPScWaPS  a658.810aLabys, Walter C.d, 1937-10aCommodity models for forecasting and policy analysisc/ Walter C. Labys & Peter K. Pollak.0 aLondonb: Croom Helma; New Yorkb: Nicholsc, c1984.  avi, 209 p.b: ill.c; 23 cm.  2rdacontentatext  2rdamediaaunmediated  2rdacarrieravolume 0aCroom Helm commodity series.  aIncludes index.  aBibliography: p. [167]-203. 0aCommodity exchangesxMathematical models.10aPollak, Peter.