Books by Murray S. Klamkin
Problems from Murray Klamkin
U.S.A. mathematical olympiads, 1972-1986
International Mathematical Olympiads 19781985 And Forty Supplementary Problems
International Mathematical Oly
International Mathematical Olympiads and Forty Supplementary Problems, 1978-1985
International mathematical oly
International mathematical olympiads, 1978-1985, and forty supplementary problems