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- [12] SALESMANSHIP AND PROFESSIONAL ENGINEER PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS, 1967, 37 (JUN): : 419 - &
- [14] THE PROFESSIONAL ENGINEER AT RISK PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS PART 1-DESIGN AND CONSTRUCTION, 1989, 86 : 553 - 566
- [15] PROFESSIONAL STATUS OF THE ENGINEER PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1945, 33 (08): : 550 - 550