TY  - BOOK
AU  - Ahlfors,Lars Valerian
TI  - Conformal invariants: topics in geometric function theory
T2  - McGraw-Hill series in higher mathematics
SN  - 0070006598
AV  - QA331 .A46
U1  - 515/.9 
PY  - 1973///]
CY  - New York
PB  - McGraw-Hill
KW  - Conformal invariants
KW  - Local
KW  - Riemann surfaces
KW  - Geometric function theory
N1  - Bibliography: p. [152]-155
ER  -