https://www.rand.org/pubs/research_memoranda/RM3447.html
From the US Defense Technical Information Center: https://apps.dtic.mil/sti/tr/pdf/AD0296046.pdf
Also in the Internet Archive: https://archive.org/details/DTIC_AD0296046
The mentioned quote is on page 22.
From the US Defense Technical Information Center: https://apps.dtic.mil/sti/tr/pdf/AD0296046.pdf
Also in the Internet Archive: https://archive.org/details/DTIC_AD0296046
The mentioned quote is on page 22.