@Book{421279729,
author="Manz, Werner",
title="{\"U}ber Reduktionen von quatern{\"a}ren Pyridiniumsalzen",
year="1949",
publisher="Buchdr. Fluntern",
address="Z{\"u}rich",
note="Z{\"u}rich Univ., Phil. II Diss",
language="Undetermined language"
}