Thomas, H. R., Jr.; Mathews, C. T.
view article (10.004545)
Analysis of the Methods for Measuring Construction Productivity.
Pennsylvania State Univ., University Park
Source Document 13; Task Force 83-2,
May 1986,
60 p.
Thomas, H. R.; Kramer, D. F.
view article (9.992496)
Manual of Construction Productivity Measurement and Performance Evaluation.
Pennsylvania State Univ., University Park
Source Document 35; Task Force 83-2,
May 1988,
178 p.