ZB 203 P-Z 19 TB 18 IEK-4 12 IEK-STE 12 IKP 9 more ... ZEA-1 9 IEK-6 4 PGI-9 4 PTJ 4 IEK-3 3 IEK-8 3 INM-5 3 PGI-JCNS 3 S 3 IBG-2 2 IBN-1-2 2 IBN-3-4 2 IEK-5 2 IEK-6-RSF 2 REV 2 IEK-11 1 IFF 1 ITS 1 P 1 ZEA-2 1 ZEA-3 1 see all ... less ...

Ardenne, Manfred von 13 Häberle, Gregor 7 Landolt-Börnstein 7 Gomeringer, Roland 6 Kilgus, Roland 6 Menges, Volker 6 more ... Hübscher, Heinrich 5 Dzieia, Michael 4 Hellwege, Karl-Heinz 4 Hesse, Manfred 4 Oesterle, Stefan 4 Stemmer, Ansgar ; 4 Albert, Andrej 3 Goris, Alfons 3 Gottfried, C. 3 Heinzler, Max 3 Loske, Annette ; 3 Petersen, Hans-Joachim 3 Rapp, Thomas 3 Schmidt, Ernst 3 Schmidt, M. 3 Schön, G. 3 Stemmer, Ansgar 3 Achten, Hubert 2 Aller, Lawrence Hugh 2 Anderson, Don L. 2 Arnold, Günter 2 Atri, Freidun R. 2 Augustin, Kurt 2 Aylward, Gordon Hollis 2 see all ... less ...

energy economy 37 statistical aspect 34 steel industry 30 steel production 30 energy statistics 24 agriculture 18 more ... forestry 18 economics 16 nutrition 16 statistics 16 electrical engineering 14 mechanical engineering 10 economic geography 8 crystal structure 7 diet 7 export 7 food production 7 electronics 6 chemistry 4 metal 4 transistor 4 civil engineering 3 economy 3 ergonomics 3 explosion 3 explosive 3 information and telecommunication 3 machine part 3 nuclear physics 3 steel 3 see all ... less ...

FMP - Ferrous materials, steel 32 EWA - Energy economy 28 YUD - Comprehensive statistical data - Germany 20 LWA - Agriculture - reference books 16 TEA - Electrical engineering - general 14 THA - Mechanical engineering - general 13 more ... EXA - Energy policy 11 MAK - Mathematics - formulae, tables 11 LVE - Food science - general 10 FAAA - Crystallography - reference books 7 FCBH - Crystal structure of specific substances 7 PAA - Physics - reference books 7 CAA - Chemistry - reference books 6 YUS - Other statistical data 6 THHD - Machine parts 5 CLE - Combustion, flames, explosions 4 TBA - Electronic engineering - general 4 TBG - Transistors 4 THD - Design and construction in mechanical engineering 4 TKA - Civil engineering - general 4 CAU - Laboratory and safety engineering in chemistry 3 FAAD - Metallic materials - reference books 3 FMS - Nonferrous metals, nonferrous alloys 3 PGA - Plasma physics 3 PKAN - Elementary particles, nuclei - nuclear data collections 3 TCC - IT - Information and telecommunication 3 TIH - Ergonomics, man machine systems 3 YFF - Industrial safety regulations 3 CAV - Chemicals, chemical reagents 2 CHRD - Gases and their properties 2 see all ... less ...