THE TRANSFER MATRIX AND THE BOUNDARY ELEMENT METHOD; pp. 3–12

SUSTAINABLE PHOSPHATE ROCK MINING; pp. 13–22

PILLAR STRENGTH AND FAILURE MECHANISMS; pp. 23–34

INNER FRICTION FACTOR OF FINE POWDERS; pp. 35–49

A MINIMUM MATERIAL VOLUME BASED SHELL-PLATE-FRAME-PIPE SYSTEM; pp. 50–59

SOME ASPECTS OF HEAT REQUIREMENTS IN RESIDENTIAL BUILDINGS; pp. 60–67