TY - GEN A1 - Sales, G. D. PB - Wiley-Blackwell M3 - Text VL - 168 CY - London PY - 1972 EP - 164 KW - Behaviour KW - Mating KW - Mating behaviour KW - Observations KW - Other KW - Rodents KW - Ultrasound T1 - Ultrasound and mating behaviour in rodents with some observations on other behavioural situations SP - 149 UR - http://rcin.org.pl/dlibra/publication/edition/49730 ER -