TY - BOOK AU - Cushing,J.M.(James M.),1942- TI - Integrodifferential equations and delay models in population dynamics SN - 0387084495 PY - 1977/// CY - Berlin PB - Springer-Verlag KW - Ecology KW - Mathematical models KW - Integro KW - differential equations KW - Differential equation KW - Delay equations ER -