The Laidlaw mathematics series
Laidlaw
E.T. McSwain, Kenneth E. Brown, Bernard H. Gundlach, Ralph J. Cooke
Laidlaw Brothers c1963 Teacher's ed. The Laidlaw mathematics series
3 , 4 , 5 , 6
Available at 4 libraries
E.T. McSwainr...[et al.]
Laidlaw Bros. c1963 Teacher's ed The Laidlaw mathematics series
7 , 8
Available at 6 libraries
Kenneth E. Brown, Gaylord C. Montgomery
Laidlaw c1962 The Laidlaw mathematics series
Available at 32 libraries