1. An introduction to Sears List of subject headings
Author: [by] Philip R. D. Corrigan
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: Subject headings - Programmed instruction,Sears, Minnie Earl, - 1873-1933. - Sears list of subject headings,Subject Leadings - Programmed instruction
Classification :
Z
,
695
,.
S43
,
C6
2. An introduction to Sears List of subject headings
Author: Corrigan, Philip Richard D.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Subject headings - Programmed instruction
Classification :
Z
695
.
S43
C6
