Table of Contents: “... -- Non conservative evolutionary scenario for 100 Algols -- Infrared observations and mass loss of the binary system V86l Sco -- The nature of V86l Sco (=HD 152667) -- Ultraviolet and optical observations of the mass-losing contact binary SV Centauri -- Mass...”

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Table of Contents: “...Design of biochemical reactors mass transfer criteria for simple and complex systems -- Oxygen transfer into highly viscous media -- Mechanisms and occurrence of microbial oxidation of long-chain alkanes -- Metabolism of alkanes by yeasts -- Protoplasts...”

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Table of Contents: “... Maioris -- III: Spectroscopic Studies of Close Binary Systems -- Ultraviolet Spectra of Interacting Binaries -- U Cephei Viewed from Maratea -- Certain Aspects of the Problem of Mass Transfer in Semi-Detached Binaries -- The Study of Apsidal Motion in Eclipsing...”

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