00531nam a2200181Ia 4500082001700000100002000017245002800037260005200065300001500117490005800132500000500190690000600195700000500201952009900206964001700305921001000322999001700332  a514bH294.HS  aHarper, John R.  aH-spaces with torsionb  aProvidencebAmerican Mathematical Societyc1979  aviii, 72p.  aMemoirs of the American Mathematical Societyv no.223  a  a   a  00104070aISIbISId1998-09-15l0o514 H294.HSpDP18242r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11223  c11223d11223