00480nam a2200145Ia 4500082001700000100003900017245007300056260004900129300002200178500004700200500000500247700003300252700002600285700002300311  a516bC322.LA  aCartan, Elie and Einstein, Albert.  aLetters on absolute parallelism, 1929-1932bcEd. by Robert Debever.  aNew JerseybPrinceton University Pressc1979  axvii, 233p. Bibl.  a"Translated by Jules Leroy and Jim Ritter"  a  aEinstein, Albert ; jt. auth.  aDebever, Robert ; ed.  aLeroy, Jules ; tr.