J.A Detlefsen has written:
'Genetic studies on a cavy species cross' -- subject(s): Cavy, Eugenics
Jurgen Detlefsen has written: 'Radartechnik'
Michael Detlefsen has written: 'Hilbert's program' -- subject(s): Mathematics, Philosophy
Gert Uwe Detlefsen has written: 'Flensburger Schiffahrt' -- subject(s): History, History, Naval, Naval History, Navigation
Ksemara ja. has written: 'Spandanirnaya'
Ja n. Dekan has written: 'Moravia magna'
Jerker Ja rborg has written: 'On interpreting propositional attitudes'
Ja ni has written: 'Kita b-i Nuqtatul-Ka f'
H. A. Ja schke has written: 'A Tibetan-English dictionary'
Ja n. Ha la has written: 'Pod Tatrami'
Su-ja. Yi has written: 'Mae nan kuk chuk ='
E. Laane has written: 'Saun ja tervis' 'Saun ja tervis'
Ja n. S imko has written: 'English Czech dictionary ='