Lechner S. K., MacGrego, . (1994). Removable Partial Prosthodontics a Case Orientated Manual of Treatment Planning. Missouri: Mosby- Wolfe.
Lechner Sybille K, MacGrego, . 1994. Removable Partial Prosthodontics a Case Orientated Manual of Treatment Planning. Missouri: Mosby- Wolfe.
Lechner Sybille K, MacGrego, . Removable Partial Prosthodontics a Case Orientated Manual of Treatment Planning. Missouri: Mosby- Wolfe. 1994.