Recent progress in combinatorics - proceedings
Waterloo Conference on Combinatorics, Waterloo,1968
Recent progress in combinatorics - proceedings ed. by W.T. Tutte - New York Academic Press 1969 - xiv, 347p.
127051503
69-18337
511.606 / N69;1
Recent progress in combinatorics - proceedings ed. by W.T. Tutte - New York Academic Press 1969 - xiv, 347p.
127051503
69-18337
511.606 / N69;1