Geometric dissections
Lindgren, Harry
Geometric dissections by Harry Lindgren. - New Jersey D. Van-Nostrand company Inc. 1964 - ix, 165p.
516.15 / N64;1
Geometric dissections by Harry Lindgren. - New Jersey D. Van-Nostrand company Inc. 1964 - ix, 165p.
516.15 / N64;1