[Obálka a záložka]
Spojnicové nomogramy, GDML_Books, (1941), p. [i]-[ii] / Harvested from
Access to full text
Full (PDF) 
@inbook{402993,
     title = {[Ob\'alka a z\'alo\v zka]},
     booktitle = {Spojnicov\'e nomogramy},
     series = {GDML\_Books},
     publisher = {Jednota \v cesk\'ych matematik\r u a fysik\r u},
     address = {Praha},
     year = {1941},
     pages = {[i]-[ii]},
     url = {http://dml.mathdoc.fr/item/402993}
}

 (éd.). [Obálka a záložka], dans Spojnicové nomogramy, GDML_Books,  (1941), pp. [i]-[ii]. http://gdmltest.u-ga.fr/item/402993/