TY - BOOK AU - Labys,Walter C. TI - Quantitative models of commodity markets SN - 0884102548 AV - HF1040.7 .L34 U1 - 332.6/44 PY - 1975///] CY - Cambridge, Mass. PB - Ballinger Pub. Co. KW - Commercial products KW - Mathematical models KW - Local KW - Commodity exchanges ER -