M Subdwarf Secondaries: A Test of the Metallicity Scale

M Subdwarfs and the Population II Luminosity Function

M Subdwarfs: The Population II Luminosity Function

M supergiants and star formation at the galactic center

M supergiants and the distance to M101

M Supergiants and the Distance to the ScI Galaxy M101

M supergiants and the low metal abundances in the Small Magellanic Cloud

M supergiants in local group irregular galaxies Metallicities and distances

M Supergiants in the Large Magellanic Cloud

M supergiants in the Milky Way and the Magellanic Clouds Colors, spectral types, and luminosities

M Supergiants in the Perseus Arm

M Supergiants in the Perseus Arm

M theory and black hole quantum mechanics.

M Theory and Cosmology

M Theory and P-Branes

M Theory And Seiberg-Witten Curves: Orthogonal and Symplectic Groups

M theory and Singularities of Exceptional Holonomy Manifolds

M theory and the Coulomb phase of higher rank DT invariants

M theory and the ``integrating in'' method with an antisymmetric tensor

M theory as a matrix extension of Chern-Simons theory