Beschreibung:

69 S., 27cm Heft

Bemerkung:

Zustand: schlicht am Rand geklammert, verlagsseitig gelocht, gebräunt --- Inhalt: Lunar material that has been returned from the Apollo landings has been and still is being studied simultaneously by more than 200 investigators. The new and different material hast given rise to many variations of nomenclature... KK