Yates, Robert C. 1904-1963.
The trisection problem / Robert C. Yates. - [Washington, D.C.] : National Council of Teachers of Mathematics, 1971. - xii, 68 p. : ill. - Classics in mathematics education; v. 3 .
"First published in 1942."
Trisection of angle.
The trisection problem / Robert C. Yates. - [Washington, D.C.] : National Council of Teachers of Mathematics, 1971. - xii, 68 p. : ill. - Classics in mathematics education; v. 3 .
"First published in 1942."
Trisection of angle.