TY - JOUR A1 - Lara-Galera, A. A1 - Galindo-Aires, R. A1 - Guillán-Llorente, G. T1 - Contribution to the knowledge of early geotechnics during the twentieth century: Ralph Peck JO - Hist. Geo Space. Sci. J1 - HGSS VL - 10 IS - 1 SP - 3 EP - 15 Y1 - 2019/02/11 PB - Copernicus Publications SN - 2190-5029 UR - https://hgss.copernicus.org/articles/10/3/2019/ L1 - https://hgss.copernicus.org/articles/10/3/2019/hgss-10-3-2019.pdf DO - 10.5194/hgss-10-3-2019 ER -