This bibliographic reference volume, Bibliografia ortopedica Vol. IV, Fasc. 1 (1970), published by Aulo Gaggi Editore, offers a curated listing of orthopaedic literature from national and international sources. Compiled to assist researchers, surgeons, and clinicians, the volume indexes academic articles, clinical reports, congress proceedings, and specialist texts related to musculoskeletal diseases, surgical techniques, and rehabilitation. Organized thematically and chronologically, it reflects the pre-digital efforts to centralize access to medical scholarship in the orthopaedic field and was intended for use in hospitals, universities, and professional libraries.