What has the author Ivan R Welty written?

Answer 1

Ivan R. Welty has written:

'Through all the seasons'

'Sir Gregory's lamp and other stories'

Answer 2

Ivan R. Welty is an American historian known for his work on California history. He has written several books on the history of California, focusing on topics such as the Gold Rush era and early Spanish missions. Some of his notable works include "The Spanish Missions of California" and "The Cambridge History of the Native Peoples of the Americas, Vol. III."

Answer 3

Ralph Welty Nauss has written:

'Medical parasitology and zoology' -- subject(s): Medical Zoology, Medical parasitology

Answer 4

Eberhard Welty has written:

'Catecismo Social.' -- subject(s): Accessible book, Lending library, Sociologia