What has the author Charles Shishkevish written?

Answer 1

Charles Julian Bishko has written:

'Studies in medieval Spanish frontier history' -- subject(s): Boundaries, History

'Spanish and Portuguese monastic history, 600-1300' -- subject(s): Church history, History, Monasticism and religious orders

Answer 2

Charles Shishkevish has written:

'Soviet seismographic stations and seismic instruments' -- subject(s): Observations, Seismological stations, Seismology, Seismometry

'Soviet seismographic stations and seismic instruments, Part 2' -- subject(s): Seismology

Answer 3

There is no widely known author named Charles Shishkevish. It's possible that this is a pseudonym or a lesser-known writer.