TY  - JOUR
AU  - Margherita Hack
TI  - General Properties of the Ap Stars
JO  - Publications of the Department of Astronomy
PY  - 1976
SP  - 31 
EP  -  34
VL  - 6
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PDA_1976_6_1_a4/
ID  - PDA_1976_6_1_a4
ER  -