American scientist

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

57 (1969)	?	1	1	?	?	?
58 (1970)	?	?	?	?	1	?
60 (1972)	?	?	?	1	?	?
61 (1973)	2	?	?	?	?	?
63 (1975)	?	?	?	1	?	?
64 (1976)	?	?	?	?	1	?
65 (1977)	1	?	?	?	?	?
68 (1980)	?	?	?	?	?	1
96 (2008)	?	1	2	?	?	?