TY  - BOOK
AU  - Ballard R D
AU  -  Moore J G
TI  - Photographic atlas of the mid-atalantic ridge rift valley
U1  - U25.1.rAf, L7 
PY  - 1977///
CY  - New York    
PB  -  Springer-verlag        
N1  - Bibliography 113p
ER  -