Proceedings between 1948 – 1958 SSHM Proceedings 1948-49 SSHM Proceedings 1949-50 SSHM Proceedings 1950-51 SSHM Proceedings 1951-52 SSHM Proceedings 1952-53 SSHM Proceedings 1953-54 SSHM Proceedings 1954-55 SSHM Proceedings 1955-56 SSHM Proceedings 1956-57 SSHM Proceedings 1957-58
