TY  - BOOK
AU  - V. Ye. Stepanov
TI  - Determination of the magnetic field gradient in the solar photosphere [NASA TT F-138]
PY  - 1960///
CY  - Washington, D. C.
PB  - National Aeronautics and Space Administration
KW  - Photosphere
N1  - Bound vol. contains NASA T F 124-145
ER  -