American cooperation a collection of papers and discussions. 1st session ; 1925.

Xehetasun bibliografikoak
Erakunde egilea:	American Institute of Cooperation
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Washington s.n. n.d.
Gaiak:	Cooperation > Scieties. Cooperation > United States.