Directory of graduate medical education programs : 1991-1992 / Accredited by the Accreditation council for graduate medical education . - Chicago : American Medical Association, cop. 1992 . - 767 p. ; 28 cm. - American Medical Association 08920109 . ISBN: 0899704352 Source: Don de l'Ambassade d'Amérique Universal Decimal Class. No.: 372.610.