Hits 1-10 within 20 documents
Hits 1-10 within 20 documents
Author(s): Helbig, Marcel; Wrase, Michael.- 2017. 64p.
Author(s): Baier, Tina; Helbig, Marcel.- 2011. 27p.
Author(s): Helbig, Marcel; Jähnen, Stefanie; Marczuk, Anna.- 2015. 124p.
Author(s): Leuze, Kathrin; Helbig, Marcel.- 2015. 41p.
Author(s): Akkaya, Pia; Helbig, Marcel; Wrase, Michael.- 2019. 121p.
Author(s): Helbig, Marcel; Baier, Tina; Marczuk, Anna; Rothe, Kerstin; Edelstein, Benjamin.- 2011. 108p.
Author(s): Helbig, Marcel.- 2021. 26p.
Author(s): Helbig, Marcel; Nikolai, Rita.- 2017. 36p.
Author(s): Erdmann, Melinda; Pietrzyk, Irena; Schneider, Juliana; Helbig, Marcel; Jacob, Marita; Allmendinger, Jutta.- 2022. 35p.
Author(s): Erdmann, Melinda; Pietrzyk, Irena; Helbig, Marcel; Jacob, Marita; Stuth, Stefan.- 2022. 30p.