TY - BOOK AU - Mattheck,C. TI - Trees: the mechanical design SN - 3540542760 (Berlin) AV - QK793 .M38 1991 U1 - 582.16/01913 20 PY - 1991/// CY - Berlin, New York PB - Springer-Verlag KW - Trees KW - Mechanical properties N1 - Includes bibliographical references (p. 118-119) and index ER -