00684nam a2200217 a 450000500170000002000180001708200160003510000290005124500870008026000540016730000270022149000140024850000860026260000080034863000160035663000460037263000210041863000150043985600060045485600060046020251219160012.0  a9781470437329  a512.27bHOL  aHollings, Christopherd_  aMathematics across the iron curtainbhistory of the algebraic theory of semigroups  aRohde IslandbAmerican Mathametical Societyc2017  axi, 441 p.b22 cm.cPB  aVolume 41  aInculdes Appendix, Notes, Bibliographical reference, Name index and Subject index  bc_  aMathematics  aHistory of mathematics and mathematicians  aAlgebraic theory  aSemigroups  f_  a_