MH
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
| | | |
| 56 (1972) | ? | ? | 1 |
| 57 (1973) | ? | 1 | ? |
| 58 (1974) | ? | 1 | ? |
| 59 (1975) | ? | ? | 2 |
| 60 (1976) | 1 | 1 | 1 |
| 61 (1977) | 1 | 1 | ? |