O. G. Landsverk has written:
'Runic records of the Norsemen in America' -- subject(s): Cryptography, Discovery and exploration, Norse, Runic Inscriptions
'Ancient Norse messages on American stones' -- subject(s): Cryptography, Discovery and exploration, Norse, Runic Inscriptions
A. G. O. Crowther has written: 'Lessons from a paraplegic'
O. G. A. Ekeocha has written: 'Voice of the heart'
O. G. Smirnov has written: 'Kosmicheskie i zemnye katastrofy'
O G. Tietjens has written: 'Fundamentals of hydro-and aeromechanics'
G. O. Vinokur has written: 'Maiakovskii, novator iazyka'
G. O. Nwanko has written: 'The Nigerian financial system'
David G. O. Ayerst has written: 'Understanding schools'
O. G. Houtrouw has written: 'Ostfriesland' -- subject(s): History
O G S. Crawford has written: 'The eye goddess'
O. G. Bila has written: 'Finansy obshchestvennogo pitaniya potrebitel'skoi kooperatsii'
G. O Danachair has written: 'Provos' -- subject(s): Irish Republican Army
G. O. Akinpelu has written: 'Education in Botswana' -- subject(s): Education, Bibliography