TY  - BOOK
AU  - Proc. of a symposium on the scientific use of Ballons and related technical problems of the twenty-first plenary meeting of COSPAR
AU  - Riedler, W., ed.
TI  - Scientific ballooning
SN  - 0080234208
U1  - 507.2 
PY  - 1978///
CY  - Oxford
PB  - Pergamon Press
ER  -