Macroeconomics od Parkin, Michael 1939-

Environmental economics and policy od Tietenberg, Thomas H.

The economics of public issues od Miller, Roger LeRoy

Health economics od Phelps, Charles E.

Environmental economics and policy od Tietenberg, Tom (Thomas H.), Lewis, Lynne

Economics today od Miller, Roger LeRoy

College algebra with modeling and visualization. od Rockswold, Gary K.

Intermediate algebra od Lial, Margaret L.

Table of contents only

Economic development od Todaro, Michael P.

Table of contents only

Environmental economics and policy od Tietenberg, Thomas H.