共 10 条
[1]
BIGELOW HW, 1963, J SURVEYING MAPPING
[2]
BRUNAVS P, 1976, REPORT CONTRACT WORK
[3]
DOHERTY RH, 1974, 1974 TECHN M EL PROP
[4]
EATON RM, 1975, CANADIAN AERONAUTICS, V21
[6]
JOHLER JR, 1956, NBS573 CIRC
[7]
GROUND-WAVE PROPAGATION OVER AN INHOMOGENEOUS SMOOTH EARTH
[J].
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON,
1949, 96 (39)
:53-64
[8]
MORTIMER A, 1977, CANADIAN HYDROGRAPHI
[9]
MORTIMER AR, 1977, 1977 WILD GOOS ASS A
[10]
PRESSEY BG, 1956, 1956 P IEE