OBS/6/7/1/2/3
'Books of the year' correspondence
1970
OBS/6/7/1/2/4
1971-1972
OBS/6/7/1/2/7
1975
OBS/6/7/1/2/8
'Books of the year' correspondence and draft copy
1976
OBS/6/7/1/2/9
1977