PAN GP40 from 1956 (1st printing) Cover Photo ?     PAN GP40 from 1956 (1st printing) International edition. Cover Photo ?     PAN M76 from 1965 (2nd printing) Cover Photo ?         PAN 0330 200763 from 1970 (4th printing) Cover Photo ?          PAN 0330 200763 from 1974 (5th printing) Cover Photo ?      Professionally rebound copy of the 1956 edition.       Label inside the rebound book.