Robert Hay has written:
'A geological reconnaissance in southwestern Kansas' -- subject(s): Sedimentation and deposition, Fossils, Geology, Erosion, Paleontology, Formations (Geology)
'The geology of the Fort Riley Military Reservation and vicinity, Kansas' -- subject(s): Geology
Robert E. Plamondon has written: 'Hay West' -- subject(s): Droughts, Farmers, Hay West Initiative, Voluntarism
Robert Hay Drummond has written: 'A sermon preached before the incorporated Society for the Propagation of the Gospel in Foreign Parts' -- subject(s): Church of England, English Sermons, Missions, Sermons
David Hay has written: 'Paradise lost'
S. M. Hay has written: '\\'
Marie Hay has written: 'The winter queen ..'
James Hay has written: 'Johnson: his characteristics and aphorisms'
P. A. Hay has written: 'THESIS NOT RECEIVED BY THE LIBRARY'
David A. Asson has written: 'Bringing in the hay' -- subject(s): Hay, Hay as feed, History
Edward J. Hay has written: 'The just-in-time breakthrough'
Cedric Hay Guise has written: 'The management of farm woodlands'
William Hay has written: 'William Hay's lectures on marriage' -- subject(s): Marriage (Canon law)
J. E. Hay has written: 'Macmillan project in secondary mathematics'