Hoadley, Irene Braden Quantitative methods in librarianship; standars, research, management - Westport, Conn. : Greenwood, 1972 - 270 p. - Contributions in librarianship and information science ; 4 . - Contributions in librarianship and information science ; 4 . LCCN: 15835 Subjects--Topical Terms: Bibliotecas--Administración.Bibliotecas--Estadísticas. Dewey Class. No.: 025.1 / H6