The Canada porcupine
Subtitle: a study of the learning process
Series: Behavior monographs -- v. 2, no. 2, serial no. 7; Behavior monographs (New York, N.Y.) -- v. 2, no. 2, serial no. 7.
Publisher: Holt
Published: 1913
Place of publication: Cambridge
Language: eng
Number of pages: 84
Subjects: Learning; Rodentia; Porcupines