temps (durée) (1) test (1) espèce (1) système social (1) structure sociale (1) association (1) montagne (1) analyse (1) âge (1) adulte (1) abords (agglomération) (1) index (1) Causes (1) Composition (1) Time (1) Species (1) Social systems (1) Social structure (1) Social groups (1) Mountain goat (1) Population (1) Mothers (1) Mass (1) Manufacturers' agents (1) Males (1) Lactation (1) Kinship (1) Goats (1) Females (1) Commission merchants (1)