41
Bougis, Paul.
| North-Holland Pub. Co. ; |
1976
42
Claassen, Emil Maria,
| North-Holland Pub. Co. ; |
1983
43
Claassen, Emil Maria,
| North-Holland Pub. Co. ; |
1983
44
Cooper, Robert B.
| North Holland |
1981
45
Feichtinger, Gustav,
| North-Holland ; |
1985
46
Friedman, James W.
| North-Holland Pub. Co. ; |
1976
47
Ginsburgh, Victor.
| North-Holland ; |
1981
48
Gruber, Jeffrey.
| North-Holland Pub. Co. |
1976
49
Hadley, G.
| North-Holland Pub. Co.; |
1971
50
Haken, H.
| North-Holland Pub. Co. |
1976