Study leave report /
by K.B. Wallace.
- [Lae] : Papua New Guinea Institute of Technology, 1972.
- [17 leaves] ; 30 cm.
- Study leave report ; no. L1/74 .
- Study leave report (Papua New Guinea University of Technology) ; no. L1-74 .
Soil mechanics--Papua New Guinea. Roads--Testing.--Tropics Pavements--Testing.--Tropics