concepts and strategies for influencing transition Leagans, J. Paul ed. Loomis, Charles Price 1905- ed. text bibliography nyu Ithaca Cornell University Press [1971] 1971 monographic eng

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xii, 506 p. illus. 24 cm. Edited by J. Paul Leagans and Charles P. Loomis. Based on the work of an international conference held at Cornell University. Bibliography: p. 490-494. Diffusion of innovations Congresses Cambio Social Congresos Innovaciones Agricolas Congresos Difusion de Innovaciones Congresos Social change Congresses Agricultural innovations Congresses 301.2/4 080140648X 73157150 711019 20180724022428.0 111019