1. Scientific and technical aerospace reports, semi-monthly abstract journal with indexes; [prepared by Scientific and Technical Information Facility, Documentation Incorporated.] Bookmark SuDoc number: NAS 1.9/4: (v.nos.&nos.)
2. Scientific and technical aerospace reports, semi-monthly abstract journal with indexes; [prepared by Scientific and Technical Information Facility, Documentation Incorporated]. Bookmark SuDoc number: NAS 1.9/4: (v.nos.&nos.)
3. Scientific and technical aerospace reports, semi-monthly abstract journal with indexes; [prepared by Scientific and Technical Information Facility, Documentation Incorporated]. Bookmark SuDoc number: NAS 1.9/4: (v.nos.&nos.)
4. Scientific and technical aerospace reports, semi-monthly abstract journal with indexes; [prepared by Scientific and Technical Information Facility, Documentation Incorporated]. Bookmark SuDoc number: NAS 1.9/4:(v.no&A nos.)
5. Scientific and technical aerospace reports, semi-monthly abstract journal with indexes; [prepared by Scientific and Technical Information Facility, Documentation, Incorporated]. Bookmark SuDoc number: NAS 1.9/4: (v.nos.&nos.)