DP - MPI Library TY - JOUR AU - Baxter, Gregory Paul AU - Starkweather, Howard Warner T1 - The Density and Atomic Weight of Helium. II UR - https://www.jstor.org/stable/85119 T2 - Proceedings of the National Academy of Sciences of the United States of America SP - Vol. 12, No. 1 (1926), p. 20-22 CY - Washington PY - 1926 ER -