TY  - BOOK
ED  - National Academy of Sciences.
TI  - Transactions: : American geophysical union 
U1  - 551 TRA 1966 
PY  - 1966///
CY  - Washington: 
PB  - American geophysical union, 
KW  - Geophysical | Journal
N1  - Introduction

; Development of the UMP; Review
ER  -