Congressional record: proceedings and debates of the United States Congress.
Articles in SafetyLit 
 Y-Axis = Volume :: X-Axis = Issue 
?=unknown status :: X=no issue published :: nn=articles from issue :: A=relevant article(s) IDed to add
S=searched, nothing  relevant :: O=issue published but not yet searched :: C=combination issue
 |  |  |  |  |  |  | 
| 119 (1973) | ? | ? | ? | ? | ? | 1 | 
| 122 (1976) | ? | 1 | ? | ? | ? | ? | 
| 123 (1977) | 1 | ? | ? | ? | ? | ? | 
| 125 (1979) | ? | ? | 1 | 1 | ? | ? | 
| 126 (1980) | ? | ? | ? | ? | 1 | ? |