Native freshwater wetland plant association of northwestern OregonJohn A. Christy · First published 2004Open the Tome
Plant associations of the Oregon Dunes National Recreation AreaJohn A Christy · First published 1998Open the Tome
Guide for the identification of rare, threatened or sensitive bryophytes in the range of the northern spotted owl, western Washington, western Oregon, and northwestern CaliforniaJohn A. Christy · First published 1996Open the Tome
Bryophytes of the Columbia Basin, south of the Canadian borderJohn A. Christy · First published 1995Open the Tome
Expressive singing song anthologyVan Ambrose Christy, Van A Christy, John Glenn Paton · First published 1990Open the Tome
Report on a preliminary survey of sphagnum-containing wetlands of the Oregon coastJohn A. Christy · First published 1979Open the Tome
Foundations in singingVan Ambrose Christy, John Glenn Paton, Van A. Christy · First published 1965Open the Tome
