Topographical maps and photographic interpretation /
Silley, P. T.
Topographical maps and photographic interpretation / P. T. Silley - London : G. Philip, 1955. - vii, 59 p. : ill. ; 25 cm.
Bibliography : p. 57.
Maps.
526.8 / SIT 1955
Topographical maps and photographic interpretation / P. T. Silley - London : G. Philip, 1955. - vii, 59 p. : ill. ; 25 cm.
Bibliography : p. 57.
Maps.
526.8 / SIT 1955