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![Cover for Gerhard Silber · Preventive Biomechanics: Optimizing Support Systems for the Human Body in the Lying and Sitting Position (Paperback Book) [Softcover reprint of the original 1st ed. 2013 edition] (2016)](https://imusic.b-cdn.net/images/item/original/793/9783662518793.jpg?gerhard-silber-2016-preventive-biomechanics-optimizing-support-systems-for-the-human-body-in-the-lying-and-sitting-position-paperback-book&class=scaled&v=1600154888)
![Cover for Gerhard Silber · Bauteilberechnung Und Optimierung Mit Der Fem (Paperback Book) [German, 2005 edition] (2005)](https://imusic.b-cdn.net/images/item/original/257/9783519004257.jpg?gerhard-silber-2005-bauteilberechnung-und-optimierung-mit-der-fem-paperback-book&class=scaled&v=1541840565)