TY  - BOOK
AU  -  National Research Council and et al
TI  - Pre-Milestone A and Early-Phase Systems Engineering A Retrospective Review and Benefits for Future Air Force Acquisition
KW  - Engineering and Mathematics
UR  - https://new.zodml.org/sites/default/files/2023-07/epdf.pub_pre-milestone-a-and-early-phase-systems-engineerin.pdf
ER  -