1. An ecological study on the wild mountain gorilla (Gorilla gorilla beringei)

   • Masao Kawai
   • Hiroki Mizuhara

   OriginalPaper Pages: 1 - 42

2. The process of sub-culture propagation among Japanese macaques

   • Syunzo Kawamura

   OriginalPaper Pages: 43 - 60

3. Paternal care in the wild Japanese monkey,Macaca fuscata fuscata

   • Junichirô Itani

   OriginalPaper Pages: 61 - 93

4. An autopsical case of glanulomatous tissue formation by amoeba in the caecum and colon of a spider monkey

   • Tanetaka Chiba
   • Haruhisa Sato
   • Takeshi Asai

   Correspondence Pages: 95 - 96

5. Some clinical and pathological observations on the infectious disease which broke out among the african long-tailed monkeys

   • Sugio Hayama

   Correspondence Pages: 97 - 97

6. The neural mechanism of hearing in monkeys

   • Yasuji Katsuki

   Correspondence Pages: 98 - 98

7. Arteriosclerosis in pyridoxine-deficient monkeys

   • Humio Kuzuya

   Correspondence Pages: 99 - 99

8. On the distribution of the dorsal vagal nucleus and the locus caeruleus nucleus of the Primates

   • Sakae Masuda

   Correspondence Pages: 99 - 100

9. Morphological study on the dentition of the macaque

   • Masatomo Saheki
   • Kanichiro Tashiro
   • Sugio Hayama

   Correspondence Pages: 100 - 107

10. OnSalmonella pullorum isolated from a Moustached guenon (Cercopithecus cephus)

    • Seigo Shimakura

    Correspondence Pages: 107 - 107