Bernard Bolzano's Schriften [Titelblätter]
Bolzano, Bernard
Bernard Bolzano's Schriften, GDML_Books, (1930), p. II-VI / Harvested from
Access to full text
Full (PDF) 
@inbook{400143,
     title = {Bernard Bolzano's Schriften [Titelbl\"atter]},
     booktitle = {Bernard Bolzano's Schriften},
     series = {GDML\_Books},
     publisher = {Kr\'alovsk\'a \v cesk\'a spole\v cnost nauk v Praze},
     address = {Praha},
     year = {1930},
     pages = {II-VI},
     url = {http://dml.mathdoc.fr/item/400143}
}

Bolzano, Bernard. Bernard Bolzano's Schriften [Titelblätter], dans Bernard Bolzano's Schriften, GDML_Books,  (1930), pp. II-VI. http://gdmltest.u-ga.fr/item/400143/