Standard Reference Materials: THE CHARAC π Standard Reference Materials: THE CHARACTERIZATION OF LINEAR POLYETHYLENE SRM's 1482, 1483, AND 1484 β Peter H. Verdier, Herman L. Wagner π Library π 1978 π National Bureau of Standards π English
Stormfugl: 1443-1453 π Stormfugl: 1443-1453 π Fiction π 2014 π Gyldendal, Mich Vraa, [SΓ¦lges pΓ₯ internettet]