TY  - BOOK
AU  - Massevitch,A.
TI  - Viktor Amazaspovich Ambartsumian: A portrait 
PY  - 0000///S. a
CY  - S. l.
PB  - S.n.
KW  - Ambartsumian, Viktor Amazaspovich
N1  - At head of title : ICSU Review of World Science; Reprinted from : ICSU Review, 5 (1963) 29-33, Printed in the Netherlands Elsevier Publ. Co., Amsterdam
ER  -