Moxham, Robert Morgan, 1919- Airborne radioactivity surveys for phosphate in Florida. - Washington, 1954. - ii, 4 p. : maps (8 fold. in pocket) ; 27 cm. "Literature cited": p. 4. LCCN: gs 54000265 Subjects--Topical Terms: Phosphates--Florida. LC Class. No.: QE75 / .C5 no. 230