@misc{indiciaeea538819d1af, title = {Lead isotope relations in oceanic Ridge basalts from the Juan de Fuca-Gorda Ridge area N.E. Pacific Ocean}, author = {S. E. Church and M. Tatsumoto}, year = {1975}, doi = {10.1007/bf00382443}, url = {https://pubs.usgs.gov/publication/70001218}, note = {Source identifier: 70001218} }