"Papers read at the 23rd Summer School of the Australian Institute of Political Science, held at Canberra, A. C. T., 26th to 28th January 1957, by K. ...
"Papers read at the 23rd Summer School of the Australian Institute of Political Science, held at Canberra, A. C. T., 26th to 28th January 1957, by K. F. Walker [and others]"