Hanson, John.
The use of resources / John Hanson ; foreword by James Porter. - London : Allen and Unwin, 1975. - 3-108 p. : ill., plans ; 23 cm. - Teaching today ; 3 Unwin education books .
Includes bibliographical references and index.
0043710271 : 004371028X £3.25.
75321660
GB 75-04924
Teaching--Aids and devices.
Instructional materials centers.
Audio-visual education.
LB1043 / .H36 1975
The use of resources / John Hanson ; foreword by James Porter. - London : Allen and Unwin, 1975. - 3-108 p. : ill., plans ; 23 cm. - Teaching today ; 3 Unwin education books .
Includes bibliographical references and index.
0043710271 : 004371028X £3.25.
75321660
GB 75-04924
Teaching--Aids and devices.
Instructional materials centers.
Audio-visual education.
LB1043 / .H36 1975