@Book{276171322, author="Mattheck, Claus", title="Trees: the mechanical design; with 107 figures", year="1991", publisher="Springer", address="Berlin", keywords="TreesMechanical properties", note="C. Mattheck", note="Includes bibliographical references (p. 118-119) and index", note="Archivierung/Langzeitarchivierung gew{\"a}hrleistet PEBW XA-DE-BW pdager DE-31", isbn="3540542760", language="English" }