TY  - BOOK
AU  - Jager, C. De.          
TI  - Proceedings of the 14th general assembly, Brighton, 1970.-Vol. 14B  
U1  - 520/525(06  9) I. A. U. T. 
PY  - 1971///
PB  - D. Reidel Pub. Co.
ER  -