TY  - BOOK
ED  - Minnesota University. Underground Space Center
ED  - Minnesota University. Underground Space Center 
TI  - Earth sheltered housing design
SN  - 0442288212
U1  - 728 23
PY  - 1979///
CY  - New York : 
PB  - Van Nostrand Reinhold Company , 
KW  - Earth sheltered houses
ER  -