Der RosenkavalierRobert Carsen, Gary Halvorson, Hugo von Hofmannsthal, Richard Strauss · First published 2017Open the Tome
Williams gynecologyJohn O. Schorge, John O Schorge, Gary Cunningham, Barbara Hoffman, Lisa M Halvorson, Karen D Bradshaw, Joseph Schaffer · First published 2008Open the Tome
The merry widowVictor Léon, Leo Stein, Christopher Hassall, Wendy Wasserstein, Gary Halvorson, Judy Flannery, John Walker, David Horn, Franz Lehár · First published 2003Open the Tome
Extraction and plant availability of cadmium and zinc in a Willamette sandy loam soilGary Alfred Halvorson · First published 1979Open the Tome
Movement of elemental constituents in sagehill loamy sand treated with municipal wasteGary Alfred Halvorson · First published 1975Open the Tome
