Erhardt Riis has written:
'En alkoholiker i storm og stille' -- subject(s): Alcoholics, Biography, Fishers
Otto Erhardt has written: 'Richard Strauss' -- subject(s): Discography
Carl Erhardt has written: 'Ice hockey' -- subject(s): Skating, Dance, Hockey
Frank Leslie Erhardt has written: 'The dazzling promise of humankind' 'Daring the cosmos'
K. Riis-Hansen has written: 'Samfundsoekonomien i Grundtraek'
Sharon Riis has written: 'The true story of Ida Johnson'
Lesli Riis has written: 'Pro koalu uchastika, cherepakhu sarli i karroingi-emu'
Hans Nicolaus Riis has written: 'Elemente des Akwapim-dialects der Odschi-sprace: Enthaltend grammatische ..'
Marvene Riis has written: 'Resource inventory of the Belle Fourche River basin' -- subject(s): Water resources development
Robert J. Doherty has written: 'The Complete Photographic Work of Jacob A. Riis'
Thomas Laurence Riis has written: 'Black musical theatre in New York, 1890-1915' -- subject- s -: African Americans, History and criticism, Music, Musicals
Friederich Erhardt Niedt has written: 'Musikalische Handleitung' -- subject(s): Composition (Music), Continuo, Counterpoint, Early works to 1800, Instruction and study, Variations 'Musicalische Handleitung' -- subject(s): Composition (Music), Continuo, Counterpoint, Early works to 1800, Instruction and study, Variations
Ron Erhardt's birth name is Ronald Peter Erhardt.