1. The nature and purpose of the measurement of social phenomena
Author: / by A. L. Bowley.
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: آمار,انگلستان , -- اوضاع اقتصادی
Classification :
HA
۲۹
/
ب
۹
ن
۹ ۱۳۰۲
