PAN X593 from 1966 Cover Photo
PAN 0330 105930 from 1969 Cover Photo	PAN 0330 105930 from 1973 Cover Photo
The 1969 edition, signed by the author, with an inserted page of amendments implemented in the 1977 edition.
The 1969 edition, signed by the author, with a label for one of Doxat's other books NOT published by PAN
PAN 0330 105930 from 1977 Cover Photo