1964, 20(1): 11-18.
DOI: 10.7498/aps.20.11
CSTR: 32037.14.aps.20.11
1964, 20(1): 19-32.
DOI: 10.7498/aps.20.19
CSTR: 32037.14.aps.20.19
1964, 20(1): 33-40.
DOI: 10.7498/aps.20.33
CSTR: 32037.14.aps.20.33
1964, 20(1): 63-71.
DOI: 10.7498/aps.20.63
CSTR: 32037.14.aps.20.63


