TY - BOOK AU - Migeotte, M. AU - Neven, L. AU - Swensson, J. TI - The solar spectrum from 2.8 to 23.7 microns: pt. II, The solar spectrum from 2.8 to 23.7 microns PY - 1957/// CY - Belgique PB - Institut D Astrophysique de University de Lege Observatori KW - Identifications KW - Measurements KW - Solar spectrum ER -