Generally speaking, Not Available printings beyond the 1st have a datestamp on the front or back cover which is the printing date of the batch that copy was from. Matt Feazell says those post-1st printings were usually 60 copies or fewer.
1st printing: May 20, 1983 (signed/numbered edition of 20)
Other known printings:
November 22, 1983 "Commemorative Edition" (signed/numbered edition of 22)