@incollection{Tru_j1993, author = {Bianca~Truthe}, title = {{Linear Programming and Economic Analysis}}, booktitle = {Scientific Works submitted by the Participants of the Dr. Bessie F. Lawrence 25th International Summer Science Institute, 1993}, year = {1993}, publisher = {Weizmann Institute of Science, Rehovot, Israel}, pages = {172--177} }