Browse Items (2 total) Browse All Browse by Tag Search Items Creator is exactly "Silverstein, Abe" Sort by: TitleCreatorIdentifierDate Added "Memorandum for the Associate Administrator: Artificial Gravity Considerations for Project Apollo." Silverstein, Abe 1960-10-21 "Technical survey of ABMA activities." Silverstein, Abe 1959-10-23 Output Formats atom, csv, dc-rdf, dcmes-xml, json, omeka-xml, rss2