The Earthquake Engineering Online Archive NISEE e-Library
Identifier: Text-S40794
Title: LIBRA : an inexpensive geodetic network densification system
Creator(s): Fliegel, Henry F.; Gantsweg, Marvin; Callahan, Philip S.
Identifier: Text-S40794
Title: LIBRA : an inexpensive geodetic network densification system
Creator(s): Fliegel, Henry F.; Gantsweg, Marvin; Callahan, Philip S.