@book
{TN_libero_mab2,
author = {
Townend, H. C. H.
},
title = {
Abstract of a film illustrating the theory of flight
},
publisher = {[HMSO]},
year = {[1936]},
booktitle = {Reports and memoranda / Aeronautical Research Committee ; 1767},
address = {
[London]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}