00967nam a2200277 i 450099100138881970753620020507192602.0950628s1978 us ||| | eng 0883851172b1084076x-39ule_instLE01311531ExLDip.to Matematicaeng515AMS 05-XXRota, Gian Carlo40835Studies in combinatorics /Gian-Carlo Rota editor[Washington] :MAA (Mathematical Association of America),c1978xiii, 261 p ;21 cm.MAA Studies in mathematics ;17Combinatorics.b1084076x23-02-1728-06-02991001388819707536LE013 05-XX ROT12 (1978)12013000031583le013-E0.00-l- 02020.i1095074628-06-02Studies in combinatorics919029UNISALENTOle01301-01-95ma -engus 01