Classification in the 1970s :
Maltby, Arthur.
Classification in the 1970s : a second look / edited by Arthur Maltby ; contributors, D. Austin ... [et al.]. - Rev. ed. - London : Hamden, Conn. : C. Bingley ; Linnet Books, 1976. - 262 p. ; 23 cm.
0208015337
Classification--Books.
Indexing.
Information storage and retrieval systems.
025.4 / MAL N76C
Classification in the 1970s : a second look / edited by Arthur Maltby ; contributors, D. Austin ... [et al.]. - Rev. ed. - London : Hamden, Conn. : C. Bingley ; Linnet Books, 1976. - 262 p. ; 23 cm.
0208015337
Classification--Books.
Indexing.
Information storage and retrieval systems.
025.4 / MAL N76C