TY  - BOOK
AU  - Sears, W. R.
TI  - Small perturbation theory
T2  - Princeton aeronautical paperbacks; no. 4
PY  - 1960///
CY  - Princeton
PB  - Princeton University Press
KW  - Aerodynamics
KW  - NASA thesaurus
KW  - Perturbation theory
ER  -