Author(s): |
Wilson Ballard
|
---|---|
Medium: | journal article |
Language(s): | English |
Published in: | Engineering News Record, June 1929 |
Page(s): | 997-1001 |
Author(s): |
Wilson Ballard
|
---|---|
Medium: | journal article |
Language(s): | English |
Published in: | Engineering News Record, June 1929 |
Page(s): | 997-1001 |