Letter from E Bilson to Dr G H Heiken, Los Alamos Scientific Laboratory, Los Alamos, New Mexico Needing assistance in locating information concerning the agglutinate content of the Apollo 16 deep core samples. Asks if they have any unpublished results, or know of any by another research group. Also need to know whether agglutinate data on the bottom three sections of the Apollo 17 deep core are in existence. 26 October 1977