| Description | Contains articles by authors such as Oftedal, Hintz, Schryver, Fomon, May, DeMaeyer, Owen, Heim, Kellermayer, Pinowski, Pinowska, Krasnicki, Tomek, Pampiglione, Aynsley-Green, Messer, Gadiel, Ralston, Griffiths and Platt. Also includes brief handwritten notes by Widdowson on the topic, as well as a sketched graph. |