TY - BOOK AU - Loof, W. H. TI - POTENTIAL SOURCES OF ERROR IN THE PERFORMANCE OF PENETROMETER TESTS U1 - 620.191 PY - 1972/// CY - Leidschendam PB - Geotechnical Engineers And Surveyors Fugro KW - Penetrometer N1 - Translation Of Original Dutch Paper Published In The Proceedings Of The Fugro Penetrometer Symposium, The Hague, Holland, Oct. 1972 ER -