A rare opportunity is offered to all teachers of science in Iowa next month. The American Association for the Advancement of Science will hold its annual meeting in Des Moines from December 27  to January 2 .
©1929 by Iowa State Teachers College
"A rare opportunity is offered to all teachers of science in Iowa next month,"
Science Bulletin: Vol. 2:
3, Article 4.
Available at: https://scholarworks.uni.edu/science_bulletin/vol2/iss3/4