Luben Petrov has written:
'The two crosses'
H. Boderke has written: 'Der Kreis Luben'
A A. Petrov has written: 'Catalytic isomerisation of hydrocarbon'
Rumen Petrov has written: 'Neshto nepreodolimo'
Aleksandr Vladimirovich Petrov has written: 'Prichaly'
I. N. Petrov has written: 'Mesto sluzhby - okean'
Gennadii Fedorovich Petrov has written: 'Kronshtadt'
P. Petrov has written: 'Soviet trade unions and wages'
P. A. Petrov has written: 'Kernenergieanlagen' -- subject(s): Nuclear reactors
Yurii Grigor' evich Petrov has written: 'Magnitka'
Aleksei L. Petrov has written: 'A n yagovai posztilla'
Grigoriyi PETROV has written: 'Buyuk sanatiilar ve ustun yapitlari'
Sergei Aleksandrovich Petrov has written: 'Remont sel'skokhozyaistvennykh mashin'