http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Monthly (semimonthly in Mar., June, Oct.) <, Oct. 1975->
Editors: 1962-<63> J. H. de Boer and P. W. Selwood.
Editors: 1962-<63> J.H. de Boer and P.W. Selwood.
Applied science & technology index 0003-6986 1991-
International aerospace abstracts 0020-5842
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