21. The nature of mathematics /
Author: Karl J. Smith
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Mathematics
Classification :
QA39
.
3
.
S56
2012
22. The social problems of an industrial civilization: with an appendix on the political problem
Author: by Elton Mayo; forward by J.H. Smith; founded by karl mannheim
Library: State Department Library (Tehran)
Subject: Social problems,Industrial relations
