Research quarterly
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
| | | | | |
| 27 (1956) | ? | 1 | ? | ? | ? |
| 29 (1958) | ? | ? | ? | 1 | ? |
| 31 (1960) | ? | ? | ? | ? | 1 |
| 35 (1964) | 2 | ? | ? | ? | ? |
| 36 (1965) | 4 | ? | ? | ? | 4 |
| 37 (1966) | ? | 2 | ? | 2 | 1 |
| 38 (1967) | ? | 4 | 1 | 3 | 2 |
| 39 (1968) | ? | 1 | 1 | 6 | 3 |
| 40 (1969) | ? | 4 | 2 | ? | 6 |
| 41 (1970) | ? | ? | ? | 2 | 3 |
| 42 (1971) | ? | 2 | 4 | 1 | ? |
| 43 (1972) | ? | 3 | 14 | 8 | 2 |
| 44 (1973) | ? | 1 | 1 | ? | ? |
| 45 (1974) | ? | 3 | 2 | 2 | ? |
| 46 (1975) | ? | 3 | 4 | 3 | ? |
| 47 (1976) | ? | 2 | 6 | 4 | 11 |
| 48 (1977) | ? | 10 | 2 | 2 | 3 |
| 49 (1978) | ? | ? | 1 | ? | 1 |
| 50 (1979) | ? | ? | 1 | 5 | ? |