00536nam a2200145Ia 4500008004100000082001400041100001800055245009200073260002600165300001100191650001600202700006400218952009100282999001700373120629s9999    xx            000 0 und d  a300 C341t  aCaso, Alfonso  aTres rectores vistos por un rector / Alfonso Caso, Salvador Zubirán, Ignacio Chávez  aMéxico : UNAM, SEFI  a111 p.  a1. RECTORIA  aZubirán, Salvador; coaut. \  Chávez, Ignacio; coaut.Ì  00104070a15b15d2010-08-25l0o300 C341Tp15 003686r2017-12-07t1w2012-06-28yLB  c77429d77429