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1 result for "Amateur Astronomers Association Inc." in Creator.

Found in catalogs (3)

• Educational Screen 1954,1955,1956 — page 1193

  …the word "inches" when the measuring stick shown on the screen was clearly calibrated in millimeters. We had a noted astronomer who re- viewed…

• Business Screen 1967,1968 — page 29

  …5uper-8 may be super' for the amateur, but dont-force-it-down-the-profes- sional's-throat. Incidentally, I differentiate between amateur and…

• Educational Screen 1933 — page 296

  …1 etry, Robert L., The Production of Animated Diagrams with Amateur Equipment Jan Price, W. T. R., The Versatile Lantern Slide '.'.'.! '.'.. June Beitze, Arnold…