Protected Areas and the Regional Planning Imperative in North AmericaJ. Gordon Nelson, Natalie Banaszak, Heather Black, Scott D. Brennan, Kenneth W. Cox · First published 2003Open the Tome
models of marketsalfred r. oxendfeldt, william j. baumon, kenneth e. boulding, ralph cassady jr. geoffrey p. e. clarkson, reavis cox, mark s. massel, david w. miller, richard e. quandt, martin shubik, richard b. tennant · First published 1963Open the Tome
