Coert Engelsman

1930

• 1985 Engelsman's general construction cost guide
• Dodge Heavy Construction Cost Book 1998
• Heavy Construction Cost File, 1985
• 1977 heavy construction cost file
• 1978 heavy construction cost file
• 1979 residential cost manual
• 1980 residential cost manual
• 1981 heavy construction cost file
• 1982 Residential Cost Manual
• 1983 Heavy Construction Cost File
• 1984 Engelsman's general construction cost guide
• 1985 Residential Cost Manual