Author: ND Lea
Canadian standards for boring and samplingLea, ND (Halifax)
Soil bearing capacity of piles—discussion
Coates, DF, GG Meyerof, C Antenbring, EI Rubinsly, LA Fraikin, ND Lea (Ottawa)
Third International Conference on Soil Mechanics and Foundation Engineering-discussion
Schriever, WR, NW McLeod, ND Lea, GC McRostie (Ottawa)
Notes on visit to the Royal Swedish Geotechnical Institute
Lea, ND (Ottawa)
The "Foundation" vane tester for measuring in-situ shear strength of soil
Lea, ND, Benedict, BD (Winnipeg)
The Swedish steel foil sampler
Lea, ND (Ottawa)
Standard terminology for soil description
Lea, ND (Ottawa)
Standard terminology for soil description
Lea, ND (Ottawa)
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