Bernard Bail on Imprinting
https://www.youtube.com/watch?v=E-tVGrqX7cY&feature=youtu.be Bernard Bail
https://www.youtube.com/watch?v=E-tVGrqX7cY&feature=youtu.be Bernard Bail
https://youtu.be/WIyIwYb_YkI
https://youtu.be/auokDp_EA80
https://youtu.be/xkKWb446z4A
https://youtu.be/7Lb7x8YoRLU