LEADER 00826nam0-22002411i-450- 001 990001211360403321 035 $a000121136 035 $aFED01000121136 035 $a(Aleph)000121136FED01 035 $a000121136 100 $a20000920d1986----km-y0itay50------ba 101 0 $aeng 200 1 $aCombinatorics and ordered sets.$eProceedings of the AMS-IMS-SIAM joint Summer Research Conference held at Humboldt State University, Arcata, California on August 11-17, 1985$fedited by Ivan Rival 210 $aProvidence (RI)$cAmerican Mathematical Society$d1986 225 1 $aContemporary mathematics$v57 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001211360403321 952 $aC-1-(57$b2803$fMA1 959 $aMA1 996 $aCombinatorics and ordered sets$9343976 997 $aUNINA DB $aING01