Hobst, Leo s Anchoring in rock and soil Leos Hobst and Josef Zajic - 2nd completely rev. ed - Amsterdam Elsevier Science 1982 - 570 p. : ill. ; 25 cm. - Developments in geotechnical engineering 33 . Rev. ed. of: Anchoring in rock. 1977 Includes index ISBN: 0444996893 LCCN: 82-8748 Subjects--Topical Terms: Anchorage (Structural engineering)Rock bolts