TY - BOOK AU - Romanova,Marii︠a︡ Andreevna TI - Air survey of sand deposits by spectral luminance U1 - 552.5 23 PY - 1964/// CY - New York PB - Consultants Bureau KW - Sand KW - Optical properties KW - Spectrophotometry N1 - Bibliography: p. 143-146 ER -