History of Abstracting at Chemical Abstracts Service
1980 ◽
Vol 20
(4)
◽
pp. 193-201
◽
2000 ◽
Vol 18
(4)
◽
pp. 93-110
◽
1985 ◽
Vol 25
(4)
◽
pp. 392-399
◽
2004 ◽
Vol 36
(2)
◽
pp. 294-295
1936 ◽
Vol 68
(1)
◽
pp. 163-164