An examination of 28 practical cases in various fields of steel construction very clearly shows how the method should ... at a symposium on pipeline engineering problems which was held at the Haus der Technik on 13th and 14th October, 1966. ... Republic of Germany and West Berlin will find all the information they require in the 1967 edition of this directory. ... The book also contains a classified alphabetical directory of the firms concerned. ... An interesting little manual of metallurgy.