TY - BOOK AU - Olgren, Christine H. / ed. AU - Parker, Lorne A. / ed. TI - The teleconferencing resourcebook : a guide to applications and planning / ed. by Lorne A. Parker, Christine H. Olgren SN - 0444868879 AV - TK6188/T84 PY - 1984/// CY - Amsterdam PB - North Holland KW - Teleconferencias N1 - MonografĂ­a ER -