Survey of research in economic V.1 methods and techniques

Eitemau Tebyg

• Survey of research in economics .V.7
  gan: Indian Council of, Social science
  Cyhoeddwyd: (1978)
• Survey research methods V. 1
  gan: Fowler, Floyd J
  Cyhoeddwyd: (1993)
• Research in economic and social history
  gan: Social Science Research Council
  Cyhoeddwyd: (1971)
• Survey research methods
  gan: Fowler, Floyd J
  Cyhoeddwyd: (1993)
• Research Methodology:Methods and Techniques
  gan: Kothari,C.R
  Cyhoeddwyd: (2014)