1 matching record(s)
U Klemm, Friedrich
"From the History of the Cog-wheel"
in The BASF Digest, vol. I, 1965.
[1965-222]
1965
1 matching record(s)
U Klemm, Friedrich
"From the History of the Cog-wheel"
in The BASF Digest, vol. I, 1965.
[1965-222]
1965