000 00356cam a22001211 4500
082 0 _a610.092
_bCLA
100 1 _aClapesattle, Helen.
245 1 4 _aThe Doctors Mayo,
_cby Helen Clapesattle.
260 _aMinneapolis,
_bThe University of Minnesota press
_c[c1941]
300 _axiv, 822 p.
_bplates, ports., maps, facsim.
_c23 cm.
650 _aMCE
942 _cBK
999 _c13563
_d13563