Url
	https://chloe.cnr.it/s/DHeLO/item/14388
Resource class
	fabio:ConferencePaper
Creator
	Gardin, Jean-Claude
Publisher
	National Academies Press
Date
	1958
Language
	eng
Spatial Coverage
	Washington
Pages
	75-87
Homepage
	https://www.zotero.org/groups/5293298/bidiar/items/7DMH3VEI/item-list

--