@book{ BA91086137, author = "Society of Engineering Science. Meeting and Sih, G. C. (George C.)", title = "Proceedings 14th annual meeting of the Society of Engineering Science, INC., November 14-16, 1977 at Bethlehem", publisher = "Lehigh University press", year = "1977", series = "Recent advances in engineering science", number = "", URL = "https://ci.nii.ac.jp/ncid/BA91086137" }