12811 - The theory of 2-structures : a framework for decomposition and transformation of graphs |
12812 - The theory of algebraic numbers |
12813 - The theory of approximation |
12814 - The theory of arithmetic functions : proceedings of the conference at Western Michigan University, April 29 - May 1, 1971 |
12815 - The theory of Bernoulli shifts |
12816 - The theory of best approximation and functionnal analysis |
12817 - The theory of cluster sets |
12818 - The theory of determinants, matrices, and invariants |
12819 - The theory of difference schemes : an introduction |
12820 - The theory of elementary particles |



