@misc{Schwieger_Heinz_Kleine_1939,
 author={Schwieger, Heinz},
 address={Potsdam},
 howpublished={online},
 year={1939},
 publisher={Rütten & Loening},
 language={ger},
 type={książka},
 title={Kleine Papierfibel by Heinz Schwieger},
 keywords={Papiernictwo, Papier, Rzemiosło},
}