Fister, G. B. (1949). Half-century, the fifty-year story of the Allentown Hospital, 1899-1949 [microform]. [Allentown, Pa.]: Board of Trustees, Allentown Hospital Association.

Fister, Gordon B. Half-century, the Fifty-year Story of the Allentown Hospital, 1899-1949 [microform]. [Allentown, Pa.]: Board of Trustees, Allentown Hospital Association, 1949.

Fister, Gordon B. Half-century, the Fifty-year Story of the Allentown Hospital, 1899-1949 [microform]. [Allentown, Pa.]: Board of Trustees, Allentown Hospital Association, 1949.