Phillip Crowson

• Minerals handbook
• Minerals handbook
• Minerals Handbook 1982-83
• Minerals Handbook 1988–89
• Minerals Handbook 1996-97
• Minerals Handbook, 1982-1983
• Minerals Handbook, 1990-91
• Minerals handbook, 1996-1997
• Economics for Managers
• Inside Mining
• Minerals Handbook 1984-85
• Minerals Handbook 1988-89