|
1
|
|
William J. Cooper foundation lectures ; : Rhys, Hedley Howell,
|
1961
|
1
|
|
2
|
|
William J. Cooper Foundation lectures ; 1958. : Weatherford, Willis D.,
|
1960
|
1
|
|
3
|
|
William J. Cooper Foundation lectures ; 1960. : Rhys, Hedley Howell.
|
1961
|
1
|
|
4
|
|
William J. Cooper Foundation lectures ; 1960, Swarthmore College. : Rhys, Hedley Howell,
|
1961
|
1
|
