Naika

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

		1	2	3	4	5	6

13 (1964)	2	?	?	?	?	?	?
14 (1964)	1	?	?	?	?	?	?
17 (1966)	?	?	1	?	1	1	?
18 (1966)	?	?	?	?	?	?	1
21 (1968)	?	?	?	?	?	2	?
22 (1968)	?	3	?	?	?	2	?
25 (1970)	?	1	?	?	?	?	?
27 (1971)	?	?	?	3	?	1	1