TY - BOOK AU - Rota,Gian-Carlo TI - Studies in combinatories T2 - Studies in mathematics SN - 0883851172 AV - QA164 R67 1978 PY - 1978/// CY - United states of america PB - Mathematical association of america KW - Análisis combinatorio KW - Lógica simbólica y matemática ER -