- The Four Books of Wagner's Ring, in Storiy, Pictures & Musical Scores. Wagner's Ring of the Nibelung: The Rhinegold - The Valkyrie - Siegfried - The Twilight of the Gods by Robert [wagner] Lawrence, 1939
- Rob Wagner's California Almanack: Calculated on a new and original plan for the year of our Lord, 1924 by Robert Leicester Wagner, 1924
- Wagner: A Biography, with a Survey of Books, Editions, & Recordings (The Concertgoer's companions) by Robert Anderson, 1980
- Robert Morris, audacious patriot by Frederick Wagner, 1976
- Wagner and his music-dramas by Robert C Bagar, 1950
- Otto Wagner (Guide all'architettura moderna) (Italian Edition) by Robert Trevisiol, 1990
- Herr und Knecht: Robert Walsers Roman "Der Gehulfe" (Wiener Arbeiten zur deutschen Literatur) (German Edition) by Karl Wagner, 1980
- Wagner (Master Musician) by Robert L. Jacobs, 1974-06
- Guide to Environmental Analytical Methods (3rd edition) by Robert E. Wagner, 1996-06
- Historical Perspective of Early Twentieth Century Carboniferous Paleobotany in North America: In Memory of William Culp Darrah (Memoir (Geological Society of America)) by Paul C. Lyons, William Culp Darrah, 1995-10
- A trip to California
- Essais de linguistique francaise (Nathan universite, information, formation) (French Edition) by Robert Leon Wagner, 1980
- Report on Palestine by Robert F - foreword United Nations Special Committee on Palestine; Wagner, 1947
- Van Nostrand"s Standard Catalog of Shells by Robert J L & Abbott, R Tucker (eds) Wagner, 1965
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