The Summary of enginnering research 1966

Eitemau Tebyg

• Manging engineering and research: the principles and problems of managing the planning, development and execution of engineering and research activities
• Principles of foundation engineering, SI
  gan: Das, Braja M.
• Optimización de pasta cerámica, vidrio base y colores para los alfareros de la convención del 45
  gan: Tuapante Prado, Hugo
• Guide du sondeur ou traite théorique et pratique des sondages
• Report of surveys and explorations. Made by. Corps no. 1 in Guatemala, El Salvador, Honduras, Nicaragua and Costa Rica