Gerling, Godehard, / author. : Der Design-Thinking-Werkzeugkasten : eine Methodensammlung für kreative Macher / Ansgar Gerling, Godehard Gerling. [O'Reilly electronic resource]
2018
1
Gerling, Kelly. : Nlp. The New Technology of Achievement - A Powerful Technology for Producing Change [Hoopla electronic resource] / Gerry Schmidt, Kelly Gerling, Robert McDonald and Charles Faulkner.
1990
1
Gerlings, Charlotte. : Anyone can sew : a step-by-step guide to essential sewing skills / Charlotte Gerlings.
Germaine, Clive. : How to become amazonian: the ultimate guide to amazon success, learn sales secrets and proven str [Hoopla electronic resource] / Clive Germaine.
German Aviation Research Society. : Competition versus predation in aviation markets : a survey of experience in North America, Europe and Australia / edited by Peter Forsyth [and three others]. [O'Reilly electronic resource]