Autor:	Higgins, Alice G., Lancaster, J. H., Focke, Helen, Hopkins, Byron C., Markley, Ann Ethelyn, Ruf, Alice, Henne, Frances D., Lancour, Harold, MacPherson, Harrlet D., Tauber, Maurice, Merritt, LeRoy C.
Zdroj:	Report of Meeting (Association of American Library Schools), 1949 Jan , 1-12.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/43945862 Zobrazit plný text záznamu