Fourth grade (Education) -- United States -- Case studies. / https://id.loc.gov/authorities/subjects/sh85051100 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001484 : Allington, Richard L.
Here are entered works on the fourth wave of development in manufacturing industries characterized by the use of smart technology for machine-to-machine and human-machine interaction.
Fourth of July celebrations -- Chronology. / https://id.loc.gov/authorities/subjects/sh85051103 https://id.loc.gov/authorities/subjects/sh2002012013 : Heintze, James R.
2009
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Fourth of July celebrations -- History. / https://id.loc.gov/authorities/subjects/sh85051103 https://id.loc.gov/authorities/subjects/sh99005024 : Travers, Len,
Fourth of July orations -- Bibliography. / https://id.loc.gov/authorities/subjects/sh85051104 https://id.loc.gov/authorities/subjects/sh99001362 : Sinclair, Donald A.
Here are entered comprehensive works on those countries having relatively low per capita incomes.This heading may be subdivided by those topical subdivisions used under names of regions, countries, etc., e.g. Developing countries--Economic conditions, and may be used as a geographic subdivision under those topics authorized for local subdivision, e.g. Technology--Developing countries.