TY - BOOK AU - Sydsaeter,Knut AU - Strom,Arne AU - Berck,Peter TI - Economists' mathematical manual SN - 354065447x : U1 - 511.8 PY - 1999/// CY - Berlin PB - Springer Verlag KW - Economics, Mathematical KW - Mathematical models N1 - Includes bibliographical references and index ER -