Adams and Johnson 1993
Adams, G. J., & Johnson, K. G. (1993). Sleep-wake cycles and other night-time behaviours of the domestic dog Canis familiaris. Applied Animal Behaviour Science, 36(2–3), 233–248.
Adams, G. J., & Johnson, K. G. (1993). Sleep-wake cycles and other night-time behaviours of the domestic dog Canis familiaris. Applied Animal Behaviour Science, 36(2–3), 233–248.
