
United Nations Educational, Scientific and Cultural Organization.
نسخه 1
سرشناسه
United Nations Educational, Scientific and Cultural Organization.، نویسندهعنوان و نام پدیدآور
Copyright laws and treaties of the world, complied by the United Nations Educational, Scientific and Cultural Organization, and the World Intellectual Property Organization (WIPO) with the cooperations of the Copyright Office of the United States of America and theIndustrial Property and Copyright Dept. ofزبان
انگلیسیشماره بازیابی
فهرست نویس
کانورتوریادداشت
انگليسي.