This paper examines the potential for sample bias if the number of followup mailings in a survey is reduced. The results indicate that initial respondents differ from laggard respondents on five demographic characteristics, but differences diminish between early and late laggard respondents. Multiple mailings are necessary to improve the quality…

Argues that while past analyses of local decision-making processes have been valuable, methods used may not have been appropriate to obtain valid data on subjective impressions of community leadership structure. Suggests a methodological strategy using a cognitive mapping procedure. (Author/JOW)

A theoretical model used in a 10-year study of 2 communities of Canada Natives affected by hydrocarbon development focused on responses ranging from social integration to social isolation. Privatized responses increased at one site and communitarian responses at the other. Avoidance responses decreased at both sites. (SK)