Gertruda David has written:
'Chto daet potrebitel'noe obshchestvo zhene rabochago'
Gertruda Uscinska has written: 'Swiadczenia z zabezpieczenia spolecznego w regulacjach miedzynarodowych i polskich'
Gertruda Martyniak has written: 'Cmentarzysko kultury przeworskiej w Ciecierzynie, gmina Byczyna, woj. opolskie' -- subject(s): Burial, Przeworsk culture, Excavations (Archaeology), Antiquities
David Mutasa has written: 'David Mutasa'
David Salle has written: 'David Salle'
David Gluck has written: 'David Gluck'
David Ferry has written: 'David Ferry'
David Fertig has written: 'David Fertig'
David of Ganjak. has written: 'The penitential of David of Ganjak'
David Modrell has written: 'Answers for David Modrell'
David Meyn has written: 'Answers for David Meyn'
David Haggart has written: 'The life of David Haggart'
David Hale has written: 'Memoir of David Hale'