2 "Fișier:Engineer-_The_professional_bulletin_for_Army_engineers_-_USACE-p16021coll8-2646.pdf".

Fișier:Engineer- The professional bulletin for Army engineers - USACE-p16021coll8-2646.pdf

English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...


Fișier:Public Works digest - USACE-p16021coll8-4176.pdf

English: US Army Center for Public Works; United States. Army. Corps of Engineers. Installation Support Center; United States. Army. Corps of Engineers. Installation...