6-cm Recombination Lines from the Molecular Cloud/H II Region Interface in NGC 1977
6-cm VLBI observations of compact radio sources
6-cycle double covers of cubic graphs
6-D model with scalar field condensation at brane and zero 4-D Cosmological Constant
6-degrees of Astronomical Separation
6-dimensional Kaluza-Klein Theory for Basic Quantum Particles and Electron-Photon Interaction
6-dimensional nearly Kaehler manifolds of cohomogeneity one
6-DOLLAR Watch VS. Harrison's Chronometer
6-loop anomalous dimension of a single impurity operator from AdS/CFT and multiple zeta values
6-m Diameter Space Simulation Chamber
6-m telescope Spectroscopic follow-up observation of the bright OT MASTER081443.89+125459.7
6-m Telescope Spectroscopic Observations of The Bubble Complex in NGC 6946
6-Periodic Solutions of a Restricted Planar Elliptic Three-Body Problem in the Vicinity of the Libration Point L4
6-transposition property of $τ$-involutions of vertex operator algebras
6-um pore microchannel plate detectors for the ROSETTA-RTOF experiment
6. Cosmic Physics National Conference, Palermo (Italy), 3 - 7 Nov 1992.
6. International EISCAT Workshop. Proceedings. Workshop, Andenes (Norway), 27 Sep - 1 Oct 1993.
6. Space for Health
6. Stellar Populations and Mergers with Increasing z
6.5-m MMT infrared adaptive optics system: detailed design and progress report