21
Pearson, Joanne
| Edinburgh University Press |
1998
22
25
Richter, Wolfgang
| Eos Verlag |
1991
26
Richards, Thomas C.
| Pilgrim Press |
1986
27
Richards, Erwin H.
| Student Volunteer Movement for Foreign Missions |
1986
29
30
Miller, Walter Richard Samuel
| Student Christian Movement Press |
1938