[Milano]: Edizioni di Comunita, 1966. Hardcover. Greenish boards with brown lettering; purple DJ with illustration and white lettering; 229 pp.; richly illustrated. Good (DJ has edgewear and some tearing at edges, and foxing and age-toning; boards have light edgewear and bumping; signature of previous owner, Innis Shoemaker, on ffep; pages have light toning around the edges; interior is clean; binding is solid.). Item #194111
Text in Italian. "This work ... was presented as a dissertation and discussed in November 1959 at the University of Pisa. The research, resumed in 1964, allowed a careful updating, as well as a more mature reworking of the entire problem." -- WorldCat.