Category:Efficiency-congres in Indisch Instituut in Amsterdam, 1947

**Efficiency-congres in Indisch Instituut in Amsterdam, 1947**
	Dutch congress about effinciency
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Instance of	conference;
Location	Wereldmuseum Amsterdam, Paviljoen Welgelegen, Haarlem, North Holland, Netherlands
Start time	November 1947;
Authority file
	Q116780816;
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Het Efficiency-congres in het Indisch Instituut in Amsterdam in 1947 was een congres gehouden eind november 1947. (bron)

Subcategories

This category has the following 3 subcategories, out of 3 total.

The following 3 files are in this category, out of 3 total.