Seymour J Deitchman has written: 'On being a superpower'
J. W. Gregory has written: 'Dalradian geology'
J. S. Gregory has written: 'Russian land soviet people'
Gregory J. Hamlin has written: 'Tetrobot' -- subject(s): Robotics
Henry J. Seymour has written: 'On the occurrence of a blue amphibole in a hornblende persantite from Co. Down'
Gregory J. O'Toole has written: 'An investigation of the UTIAS adaptive washout algorithm'
Gregory J. Retallack has written: 'Soils of the past' -- subject(s): Paleopedology
James J. H. Gregory has written: 'Squashes' -- subject(s): Squashes
Gregory J. Baldwin has written: 'An internship' -- subject(s): Wetlands, Management, Law and legislation
J. Gregory Conway has written: 'Treasury of flower arrangements' -- subject(s): Floral decorations
Patrick J. Gregory has written: 'Maximum return' -- subject(s): Business planning, Project management
GREGORY J. VELICER has written: 'RESCUE OF SOCIAL MOTILITY LOST DURING EVOLUTION OF MYXOCOCCUS XANTHUS IN AN ASOCIAL ENVIRONMENT'