11
Wennrich, Peter
De Gruyter,,
2018,
12
Wennrich, Peter
De Gruyter,,
2018,
13
International Encyclopedia of Abbreviations and Acronyms in Science and Technology. Volume 1, A – Da
Wennrich, Peter
De Gruyter,,
2018,
14
Steinhauer, Kurt
De Gruyter,,
2018,
17
Waschkuhn, Arno
De Gruyter,,
2018,
20
Bühler, Johannes
De Gruyter,,
2018,