TY - BOOK AU - Waltman Paul. TI - Competition models in population biology T2 - CBMS-NSF regional conference series in applied mathematics SN - 0898711886 PY - 1983/// CY - Filadelfia PB - : Society for Industrial and Applied Mathematics KW - DINAMICA DE LA POBLACION KW - BIOLOGIA KW - ECOLOGIA KW - MODELO MATEMATICO ER -