TY - BOOK T1 - Tabulation of N₂, O₂, CO₂, and He concentrations in soil gases collected regularly for 13 months at a site on the summit of Kilauea Volcano / DA - [1990] CY - [Denver, CO] : AU - Hinkle, Margaret E. VL - 90-661 CN - I 19.76: PB - U.S. Geological Survey, PP - [Denver, CO] : PY - [1990] N1 - Distributed to some depository libraries in microfiche. N1 - Imprint from transmittal sheet. ID - 241160 KW - Soil air KW - Soil chemistry TI - Tabulation of N₂, O₂, CO₂, and He concentrations in soil gases collected regularly for 13 months at a site on the summit of Kilauea Volcano / ER -