au.\*:("STEPHENS JERRY C")
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CIRCUIT RIDERS, WORKSHOPS, AND COUNTY AGENTS; EXPERIMENTS IN INFORMATION DELIVERY = ORGANISATEURS DE CIRCUITS, SEMINAIRES ET DELEGUES, EXPERIENCES DANS LA DISTRIBUTION DE L'INFORMATIONSTEPHENS JERRY C; WRIGHT TO; MEDLIN JH et al.1982; ABSTR. PROGRAMS - GEOL. SOC. AM.; ISSN 0016-7592; USA; DA. 1982-02; VOL. 14; NO 1-2; PP. 86Conference Paper