@misc
{TN_libero_mab2,
author = {
Heilemann, John J.
},
title = {
An Indicating Lantern Slide Color Mixer
},
publisher = {American Association of Physics Teachers (AAPT)},
isbn = {0002-9505},
isbn = {1943-2909},
keywords = {
General Physics and Astronomy
},
year = {1936},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}