Allin (Wake Forest University Cottrell USA)
(2)
Benewick, Robert,Berki, R. N,Parekh, Bhikhu
(2)
Benewick, Robert,Smith, Trevor
(2)
Close, David,Bridge, Carl
(2)
Douglass, R. Bruce (Georgetown University, USA),Mara, Gerald M.,Richardson, Henry S.
(2)
Gerald F. (University of Arizona Gaus USA)
(2)
H. N. (Oberlin College Hirsch Ohio USA)
(2)