1964, 20(2): 97-103.
DOI: 10.7498/aps.20.97
CSTR: 32037.14.aps.20.97
1964, 20(2): 104-116.
DOI: 10.7498/aps.20.104
CSTR: 32037.14.aps.20.104
1964, 20(2): 131-136.
DOI: 10.7498/aps.20.131
CSTR: 32037.14.aps.20.131
1964, 20(2): 137-146.
DOI: 10.7498/aps.20.137
CSTR: 32037.14.aps.20.137
1964, 20(2): 147-158.
DOI: 10.7498/aps.20.147
CSTR: 32037.14.aps.20.147
1964, 20(2): 159-163.
DOI: 10.7498/aps.20.159
CSTR: 32037.14.aps.20.159
1964, 20(2): 164-173.
DOI: 10.7498/aps.20.164
CSTR: 32037.14.aps.20.164


