This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Die Oper Von Ihren Ersten Anfangen Bis Zur Mitte Des 18. Jahrhunderts, Volume 18; Volume 10; Volume 12; Volume 14; Volumes 17-18 Of Publikation Aelterer Praktischer Und Theoretischer Musik-Werke; Die Oper Von Ihren Ersten Anfangen Bis Zur Mitte Des 18. Jahrhunderts; Friedrich Zelle Robert Eitner, Hans Sommer, Friedrich Zelle Breitkopf & Hartel, 1892 Music; Genres & Styles; Opera; Music / Genres & Styles / Opera; Operas

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

Preface Construction has turned into an ever more complex At major structural engineering projects, project mesh of relationships between increasingly accelerating participants from the most different areas of interests processes, decisions and actions. At the same time, and knowledge gather in one place: Architects, project however, there is a development toward sustainable managers and specialized planners, representatives design that leads to buildings providing the best possible of the client, of the relevant authorities and also from connection of functionality and architecture, energy the building and construction industry. Communication ef? ciency and healthy construction materials that can dif? culties cannot be ruled out in such a heteroge- be recycled while at the same time also achieving the ous circle. It is, hence, one of ? rst aims of this book, best possible economical bene? ts. to outline both the participants and the process of structural engineering projects - for planning and con- Following its modest beginnings, the Drees & Sommer struction - by using striking examples to describe them corporation has grown in this area and for over 35 years clearly. Furthermore, the essential management tasks now has been signi? cantly contributing to the develop- and possible management variants are explained. ment of modern project management while always putting an emphasis on innovation when it came to With this book, I would like to thank all employees management method.