What has the author Peter Tryfos written?

Answer 1

Peter Tryfos has written:

'The Measurement of Economic Relationships'

'Methods for business analysis and forecasting' -- subject(s): Commercial statistics, Business forecasting

'Business statistics'

Answer 2

Peter Tryfos is a Canadian author who has written books in various genres such as poetry, fiction, and literary criticism. Some of his notable works include "Modes of Transport" and "Hello Theatre."