1977, 26(3): 232-242.
DOI: 10.7498/aps.26.232
CSTR: 32037.14.aps.26.232
1977, 26(3): 259-273.
DOI: 10.7498/aps.26.259
CSTR: 32037.14.aps.26.259
1977, 26(3): 277-280.
DOI: 10.7498/aps.26.277
CSTR: 32037.14.aps.26.277
1977, 26(3): 281-284.
DOI: 10.7498/aps.26.281
CSTR: 32037.14.aps.26.281


