-
1
-
2Published 1970“...HD 9715 .N52 .B932...”
Book -
3Published 1971“...HC 622 .N277 r addendum 3...”
Conference Proceeding Book -
4Published 1970“...HC 622 .N277 r...”
Conference Proceeding Book -
5Published 1972“...HC 622 .N277 su...”
Book -
6Published 1973“...HD 9715 .N5 .N277...”
Book -
7
-
8Published 1972“...HD 3616 .N52 .P964 1972...”
Book