Ferguson, C.E. <br/><br/>Economic analysis:  theory and application C.E.Ferguson, S. Charles Maurice  - Third Edition  - Homewood, Illinois:  Richard D. Irwin,  1978  - xv, 520 pages;  24 cm. <br/><br/><label>ISBN: </label>0256020272 <br/><br/><label>LC Class. No.: </label>HB171.5  / F38 1978