Nonreactive measures in the social sciences
Unobtrusive measures
Webb, Eugene J.
1933-
text
bibliography
mau
Boston
Houghton Mifflin
c1981
1981
2nd ed.
monographic
eng
x, 394 p. ; 22 cm.
Eugene T. [i.e. J.] Webb ... [et al.].
Previous ed.: Unobtrusive measures. 1966.
Includes index.
Bibliography: p. 331-378.
Social sciences
Research
H62 .N675 1981
300/.72 WEB
0395307678 (pbk.)
80050984
DLC
810831
20200717144304.0
1355964