The primary document is:
NASA STD-3000 (also known as SSP 50005 in the space station world) vol 1 section 3
If you want to try to get it, you should use the NTIS, Springfield VA. Search for it at:
http://www.ntis.gov/databases/techrpts.htm
It is now known as:
Assured Crew Return Vehicle Man-Systems Integration Standards.
Lockheed Engineering and Sciences Co., Houston, TX. Human Factors Engineering Dept.; National Aeronautics and Space Administration, Washington, DC. (Code: NASA )
NTIS Order Number: N93-26329/1INZ.
I hope this helps
Stevenson
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Mare Crisium Srl