Steiner Triple Systems

The existence problem p. 1 v [identical with] 3 (mod 6): The Bose Construction p. 4 v [identical with] 1 (mod 6): The Skolem Construction p. 9 v [identical with] 5 (mod 6): The 6n + 5 Construction p. 14 Quasigroups with holes and Steiner triple systems p. 17 Constructing quasigroups with holes p. 17 Constructing Steiner triple systems using quasigroups with holes p. 22 The Wilson Construction p. 27 Cyclic Steiner triple systems p. 31 The 2n + 1 and 2n + 7 Constructions p. 35 [lambda]-Fold Triple Systems p. 45 Triple systems of index [lambda] > 1 p. 45 The existence of idempotent latin squares p. 47 2-Fold triple systems p. 50 Constructing 2-fold triple systems p. 50 Mendelsohn triple systems p. 55 [lambda] = 3 and 6 p. 59 [lambda]-Fold triple systems in general p. 62 Quasigroup Identities and Graph Decompositions p. 65 Quasigroup identities p. 65 Mendelsohn triple systems revisited p. 70 Steiner triple systems revisited p. 72