National Institute of Pakistani Studies, 1992. — 305 p.The Sociolinguistic Survey of Northern Pakistan volumes were published in 1992. They provide detailed information on the use and relationships of 28 languages in Northern Pakistan. They have served as a standard of information for the years since their publication. They have been difficult to obtain so are now made more freely available. Some languages are covered more thoroughly than others.ISBN 10: 9698023135
ISBN 13: 9789698023133
