TY  - BOOK
AU  - Spera,David A.
ED  - United States.
TI  - Comparison of computer codes for calculating dynamic loads in wind turbines
U1  - 621.45 23
PY  - 1977///
CY  - Washington, D.C.
PB  - U.S. Govt. Printing Office
KW  - Wind turbines
KW  - Environmental aspects
N1  - DOE/NASA/1028-78/16 NASA TM-73773
ER  -