Hi Scott
I truly had no idea these were rare; lucky I picked up the 4 at my ancient local hardware store for $9 apiece.
Given postage from WA to NSW would be a killer, I would suggest you go down to your local library and order from state library nsw
1974 edit
https://search.sl.nsw.gov.au/primo-explore/fulldisplay?docid=SLNSW_ALMA21116808560002626&context=L&vid=SLNSW&lang=en_US&search_scope=E&adaptor=Local%20Search%20Engine&tab=default_tab&query=any,contains,victa&facet=rtype,include,books&offset=0
or
1984
https://search.sl.nsw.gov.au/primo-explore/fulldisplay?docid=SLNSW_ALMA21130288870002626&context=L&vid=SLNSW&lang=en_US&search_scope=E&adaptor=Local%20Search%20Engine&tab=default_tab&query=any,contains,victa&facet=rtype,include,books&offset=0
or 1981
https://search.sl.nsw.gov.au/primo-explore/fulldisplay?docid=SLNSW_ALMA21134152980002626&context=L&vid=SLNSW&lang=en_US&search_scope=E&adaptor=Local%20Search%20Engine&tab=default_tab&query=any,contains,victa&facet=rtype,include,books&offset=0
I have the 1981 copy number 200 - about 80 pages
