World magnetic charts of the epoch 1965.
World Magnetic Survey.
World Map
World map of ELF/VLF emissions as observed by a low-orbiting satellite
World Maps of F2 Critical Frequencies and Maximum Usable Frequency Factors for Use in Making Ionospheric Radio Predictions
World maps of ionospheric characteristics
World mineral supplies: Assessment and perspective
World morphology of the Appleton E-layer seasonal anomaly
World Nematic Crystal Model of Gravity Explaining the Absence of Torsion
World Ocean Tides Synthesized from Normal Modes
World of the stellar life-cycle
World Sheet and Space Time Physics in Two Dimensional (Super) String Theory
World Sheet Commuting βγCFT and Non-Relativistic String Theories
World Sheet Geometry of Classical Solutions in String Field Theory
World Sheet Logarithmic CFT in AdS Strings, Ghost-Matter Mixing and M-theory
World Sheet Superstring and Superstring Field Theory: a new solution using Ultradistributions of Exponential Type
World ships and white dwarfs
World soils
World soils
World Space Observatory/Ultraviolet (WSO/UV): Progress Report