Unasylva -  Vol. 3, No. 6 As a memorial to the third world forestry congress
	(1949), EN
	Unasylva -  Vol. 3, No. 5 Non-thematic issue
	(1949), EN
	Unasylva -  Vol. 3, No. 4 Non-thematic issue
	(1949), EN
	Unasylva -  Vol. 3, No. 3 Non-thematic issue
	(1949), EN
	Unasylva -  Vol. 3, No. 2 Non-thematic issue
	(1949), EN
	Unasylva -  Vol. 3, No. 1 Non-thematic issue
	(1949), EN