mix – logo,
Alemania – mix,
colectie insigne,
VEM – DDR,
expozitia DDR,
East Germany – Logo,
mix – logo,
Alemania – mix,
colectie insigne,
VEM – DDR,
expozitia DDR,
mix – logo,
Alemania – mix,
colectie insigne,
VEM – DDR,
expozitia DDR,
yocollector-Romania 
What does ddr stand for?
Deutschland Democratic Republic !
Thank you!