H. Freiberger

发表

Mobility aids for the blind.

H. Freiberger, 1974, Bulletin of prosthetics research.

DEVELOPMENTS IN THE VETERANS ADMINISTRATION RESEARCH PROGRAM ON AIDS FOR THE BLIND.

H. Freiberger, 1964 .

SUMMARY REPORT OF DEVELOPMENTS IN THE VETERANS ADMINSTRATION RESEARCH PROGRAM ON AIDS FOR THE BLIND

H. Freiberger, 1963 .