Chemistry and industry

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

		2	9	20

(1948)	?	1	?	?
(1954)	?	?	1	?
(2005)	?	1	?	?
2 (1970)	1	?	?	?
4 (1968)	7	?	?	?
17 (1966)	1	?	?	?
20 (1967)	3	?	?	?
34 (1969)	1	?	?	?
1953 (1953)	?	?	?	1