Frank Leonard Kooi
发表
Warning device as well as provided with such a barrier, pivotable about a pivot axis warning device.
Frank Leonard Kooi,
Alexander Toet,
1999
.
Frank Leonard Kooi,
Alexander Toet,
F. Kooi,
2015
.
Frank Leonard Kooi,
Piet Bijl,
Maarten A. Hogervorst,
2014,
Security and Defence.
Frank Leonard Kooi,
Alexander Toet,
J. J. Kriekaard,
2003
.
Frank Leonard Kooi,
Alexander Toet,
Piet Bijl,
2016,
Security + Defence.
Frank Leonard Kooi,
Maarten A. Hogervorst,
2014,
Security and Defence.
Frank Leonard Kooi,
Renesse Rudolf Leopold Van,
Kees Moddemeyer,
2002
.
Frank Leonard Kooi,
Renesse Rudolf Leopold Van,
Kees Moddemeyer,
2002
.