Vermeer, P. A. (1980). Formulation and analysis of sand deformation problems. s.n.].
Citación estilo ChicagoVermeer, Pieter Anne. Formulation and Analysis of Sand Deformation Problems. [s.l: s.n.], 1980.
Cita MLAVermeer, Pieter Anne. Formulation and Analysis of Sand Deformation Problems. s.n.], 1980.
Warning: These citations may not always be 100% accurate.