Ralph J. Haefner has written:
'Water quality and geochemical modeling of water at an abandoned coal mine reclaimed with coal combustion by-products' -- subject(s): Abandoned mined lands reclamation, By-products, Coal, Combustion, Environmental aspects, Environmental aspects of Abandoned mined lands reclamation, Geochemical modeling, Groundwater, Pollution
'Water quality at an abandoned Ohio coal mine reclaimed with dry flue-gas desulfurization byproducts' -- subject(s): Acid mine drainage, Groundwater, Purification, Water
Ralph J. Campbell has written: 'Local lyrics'
Ralph J. Greenspan has written: 'Fly pushing' -- subject(s): Genetics, Drosophila
Ralph J Sullivan has written: 'Preliminary air pollution survey of asbestos' -- subject(s): Asbestos
Ralph J. Melaragno has written: 'Tutoring with students' -- subject(s): Handbooks, manuals, Tutors and tutoring
Ralph J. Hallman has written: 'Psychology of literature' -- subject(s): Literature, The Tragic, Psychology, Tragedy
Ralph J. Rohner has written: 'Elimination of holder in due course' -- subject(s): Holder in due course
Amelio Ralph J. has written: 'Willowbrook cinema study project' -- subject(s): Motion pictures, Study and teaching
Ralph J. Yoshimura has written: 'Vocational education for mentally handicapped students' -- subject(s): Education, Mentally handicapped children
Ralph J. Naranjo has written: 'Wind Shadow west' -- subject(s): Voyages around the world, Wind Shadow (Sloop)
J. Ralph Harper has written: 'The Fraser Highlanders' -- subject(s): Great Britain, Great Britain. Army. Fraser's Highlanders, History
Ralph J. Watkins has written: 'Toward enlarging the sphere of freedom' 'Ohio employment studies' -- subject(s): Industries, Labor and laboring classes, Unemployed
Ralph J. Luise has written: 'Victory at Gettysburg' -- subject(s): Gettysburg, Battle of, Gettysburg, Pa., 1863, History, Slavery, United States Civil War, 1861-1865