EARDLEY, A. J.
Aerial photographs; their use and interpretation. (Harper's geoscience series) Rev. & expanded edition of Interpretation of geologic maps and aerial photographs. NM: revisions & additions.
EARDLEY, A. J. Aerial photographs; their use and interpretation. (Harper's geoscience series) Rev. & expanded edition of Interpretation of geologic maps and aerial photographs. NM: revisions & additions. © 28Oct42; A168517. A. J. Eardley (A); 5Feb70; R479410.
A. J. Eardley|A