Leonard Obert has written:
'Rock mechanics and the design of structures in rock' -- subject(s): Rock mechanics, Underground construction
'Standardized tests for determining the physical properties of mine rock' -- subject(s): Analysis, Rocks, Testing
Michael Obert has written: 'Libanon. Kunst und Kultur' 'Persien' -- subject(s): Civilization, Pictorial works
Christopher P. Obert has written: 'The next harvest--' -- subject(s): Vineyards, Wine and wine making, Wineries
John C. Obert has written: 'Down-- down-- down-- on the farm' -- subject(s): Agriculture, Agriculture and state, Economic aspects of Agriculture, Farms
Elmore Leonard has written: 'Touch'
LEONARD WOOLLEY has written: 'ABRAHAM'
Leonard Lawlor has written: 'This is not sufficient'
Leonard Saunders has written: 'Ups and downs'
Leonard Wickenden has written: 'Gardening with nature'
Leonard Vear has written: 'Bedminster boy'
Leonard Neufeld has written: 'Movie buzz'
Leonard Brown has written: 'Know your fish'
Leonard Prestige has written: 'Christian verity'