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Table of Contents: “.... Ponti, Italfer, Milan, Italy 555 -Taxes and Charges by C. Jeanrenaud,  University of Neuchatel, Switzerland 583 -Central and Eastern Countries by J. Navratil,  Ministry of Transport of the Czech Republic, Prague, Czech Republic 611 SUMMARY OF DISCUSSIONS...”

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Table of Contents: “... 1964–1969; Reforms Continued, the Astronomer’s Handbook, Prague 1967, and the 50th Anniversary -- 12 Financing in the Union; A Review Over 75 Years -- References -- The IAU Historical Archives -- Name Index....”

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Table of Contents: “...Section I: Historical Documents -- 1: Some Biographical Documents -- 2: Ernst Mach in Prague -- 3: Ernst Mach as a Historian of Science as Seen in Book Reviews and Notes (1896-1932) -- 4: Mach Correspondence -- Section II: Philosophical Documents -- 5...”

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Table of Contents: “... loading -- A finite element formulation for the analysis of local effects -- Early prague tests on welded plate girder webs under partial edge loadings -- Comments on constructions of empirical formulas -- Models of thin-walled beam connections -- On stability...”

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Table of Contents: “...Contents: G.R. Barshtein, O.Y. Sabsai, Moscow, USSR: Compositions with Mineralorganic Fillers -- J.P. Terent'eva, M.L. Fridman, Moscow, USSR: Compositions Based on Aminoresins -- J. Pospísíl, Prague, CSFR: Functionalized Oligomers and Polymers...”

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Table of Contents: “... and Prospects -- J.C. Merchuk, Beer Sheva, Israel: Shear Effects on Suspended Cells -- M.R. Johns, P.F. Greenfield, H.W. Doelle, St. Lucia, Australia: Byproducts from Zymomonas mobilis -- V. Kren, Prague, CSFR: Bioconversions of Ergot Alkaloids....”

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Table of Contents: “... Property Data Bank of the Prague Institute of Chemical Technology -- Molecular Orbital and Force-Field Calculations for Structure and Energy Predictions -- Estimation of Thermodynamic Properties of Organic Compounds in the Gas, Liquid, and Solid Phases at 298.15...”

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