Baltimore, Graylock Press, 1965, un volume in 8 relié en pleine toile éditeur, 16pp., 367pp., figures dans le texte en noir et en couleurs
---- BON EXEMPLAIRE ---- Prime numbers and prime twins - Travleing on surfaces; Geodesies; Surface curvature - Trisection of an angle- On neighboring domain - Squaring the circle - Three dimensions ; Higher dimensions - Counting and calculating - The regular polygon of 17 sides - Solving algebraic equations by means of root extractions - The four color problem - Infinity in mathematecis - FERMAT's LAST PROBLEM - Space curvature**7461/N5DEP
Münch., 1959. 2 orig. cloth. 256298 pp. plts. a. textillustr.
München, Biederstein Verlag, 1949. 2 orig. full cloth. Dustjackets with tears. XVIII,256,305 pp., 18 plates, many textfigs.
N.Y., Graylock Press, 1965. Orig. full cloth. XVI,367 pp. Colourplates and textillustrations.