TY - JOUR TI - Steiner Triple Systems Having a Prescribed Number of Triples in Common*: Corrigendum JO - Canadian journal of mathematics PY - 1978 SP - 896 EP - 896 VL - 30 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-077-9/ DO - 10.4153/CJM-1978-077-9 ID - 10_4153_CJM_1978_077_9 ER -