Sqc N=1 Sugra (Fermionic Differential Operator Representation) Supersymmetric Quantum Cosmology (Sqc) Sqc String Duality!N=1 Sugra!Sqc String Duality!N=1 Sugra Superstring Superstring!Bosonic Sector Superstring!N=2 Sqc Superstring!Bosonic Sector!N=2 Sqc Sqc!Fermionic Differential Operator Representation Fermionic Differential Operator Representation