D. Z. Sakellarios has written:
'Kosmike te kai Christianike peira'
D. Z. Robinson has written: 'Nuclear energy today and tomorrow'
D. Z. de L. J. has written: 'Cantares nuevos, amorosos y discretos'
Z. D. Hora has written: 'Sand and gravel study 1980' -- subject(s): Aggregates (Building materials), Sand, Gravel
Z. Hejda has written: 'Preklady'
Z. Wohl has written: 'Darkness'
Z. Chulanova has written: 'SShA'
Leszek Zienkowski has written: 'Docho d narodowy Polski, 1937-1960' 'Poziom z ycia'
Z. Bobrovskaia has written: 'Ivan Babuchkin'
Z. Kalista has written: 'Svetla tvari'
Z. Kopal has written: 'Numerical analysis'
Z. I. Kertesz has written: 'The pectic substances'
Z. Chirkova has written: 'Mechta i beton'