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E-Mail:
greystoneedmat@frontiernet.net
Phone toll-free Monday through Friday,
9 a.m. to 4 p.m. Central Time:
(800) 733-0671
(651) 433-4502
Fax toll-free:
(800) 642-2791
(651) 433-4269
Mail:
Greystone Educational Materials
P.O. Box 86
Scandia, MN 55073-0086
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