Transboundary policy challenges in the Pacific border regions of North AmericaDonald K. Alper, John C. Day, James Loucky · First published 2008Open the Tome
Sustaining the Forests of the Pacific CoastDebra J. Salazar, Donald K. Alper · First published 2001Open the Tome
Sustaining the forests of the Pacific CoastDonald K. Alper, Debra J. Salazar · First published 2000Open the Tome
CanadaDonald K. Alper, Robert L. Monahan, Donald C. Wilson · First published 1988 · Latest edition 1999Open the Tome
Oil in Washington watersJames William Scott, Donald K. Alper, Manfred C. Vernon · First published 1978Open the Tome
