Preface by Charles Rapson Engel Heino creator text New York NY:Bannostrand Reinhold Co. c1981c1967 1981 monographic spa 256p. ill. 30cm Conclusion by Hannskari Bandel Translation of : Tragsysteme. Include Index bibliograph:p.[253] Architecture Structural engeneering TH845 .E5413 1981 8425218004 80053672 PR-PUCPR 061810 20170607133328.0 297975