204 Loomis, B. A., & Cigler, A. J. (1995). Introduction: The changing nature of interest group politics. In A. J. Cigler & B. A. Loomis (Eds.), Interest group politics (pp. 5-11). Washington, DC: CQ Press. Manning, P. K., & Cullum-Swan, B. (1994). Narrative, content, and semiotic analysis. In N. K. Denzin & Y. S. Lincoln (Eds.). Handbook of Qualitative Research (pp. 463-477). Thousand Oaks, CA: Sage Publications, Inc. Martinez, T. A., & McMullin, S. L. (2004). Factors affecting decisions to volunteer in nongovernmental organizations. Environment and Behavior, 36(1), 112-136. Maxwell, J. C. (1995). Developing the leaders aroundyou. Nashville: Thomas Nelson Publishers. McCaslin, M. L. (1993). The nature of leadership within rural communities: A grounded theory. Unpublished doctoral dissertation, University of Nebraska, Lincoln. McClenaghan, P. (2000). Social capital: exploring the theoretical foundations of community development education. British Educational Research Journal, 26(5), 565-582. McCracken, G. (1988). The long interview. Newbury Park, CA: Sage Publications. McFarland, A. S. (1991). Interest groups and political time: Cycles in America. British Journal ofPolitical Science, 21, 257-284. Mehling, R. (1960). A simple test for measuring intensity of attitudes. The Public Opinion Quarterly, 23(4), 576-578. Miller, D. C. (1991). Handbook of research design and social measurement (5th ed.). Newbury Park, CA: Sage Publications. Moe, T. M. (1980). The organization of interests. Chicago: The University of Chicago Press. Moe, T. M. (1981). Toward a broader view of interest groups. The Journal ofPolitics, 43(2), 531-543. Mooney, P. H., & Majka, T. J. (1995). Farmers' and farm worker's movements. New York: Twayne Publishers. National Farmers Union. (2003). Nationalfarmers union. Retrieved November 18, 2003, from http://www.nfa.org