Causal inferences in none experimental research

Main Author: Blalock, Hubert M.
Published: New York: W. M. Norton & Company, 1972.
Series: The Norton library; N642
Subjects:
Item Description: Gift: Zainol Ahmad Resource Center
Physical Description: xii, 200 p.: ill.; 20cm.
Bibliography: Includes bibliographical references and index
ISBN: 0393006425