Environmental and public economicsWallace E. Oates, Arvind Panagariya, Paul R. Portney, Robert M. Schwab · First published 1999Open the Tome
Characteristics of workers in large states and SMSA's--1970Paul M. Schwab, United States. Bureau of Labor Statistics · First published 1971Open the Tome
Notes on a collection of West African MyrmecophilesWilliam M. Mann, Schwab, G. Rev, Joseph C. Bequaert, Herbert Lang, James Paul Chapin, William Morton Wheeler · First published 1922Open the Tome
