Rigby, J. K. books & textbook
Botanical and Physiographic Reconnaissance of Northern British Columbia, 1971, BYU, Science Bulletin, Volume 14, Number 4 : .
Brigham Young University, Provo, Utah /1971-01-01 Paperback
Botanical and Physiographic Reconnaissance of Northern Yukon, 1971, BYU, Science Bulletin, Volume 14, Number 2 : .
Brigham Young University, Provo, Utah /1971-01-01 Paperback
Geology of the Selma Hills, Utah County, Utah.
Geol.Min.Surv.Bul.45 /1952T Paperback
Sponges and Spongiomorphs: Notes for a Short Course.
Publisher Unknown / Paperback
Silurian (wenlock) Demosponges From The Avalanche Lake Area Of The Mackenzie Mountains, Southwestern District Of Mackenzie, Northwest Territories, Canada (Palaeontographica Canadiana)
Rigby, J. K. Chatterton, B. D. E.
Geological Assn of Canada / Paperback / 43 Pages
isbn-10: 0919216676 / isbn-13: 9780919216679