Encyclopedia of world problems and human potential.

ग्रंथसूची विवरण
मुख्य लेखक:	Union of International Association
स्वरूप:	पुस्तक
प्रकाशित:	K.G. Saur Munchen c1986
विषय:	International agencies > Periodicals. Social problems > Periodicals. Civilization, Modern > 20th century > Periodicals.