1963, 19(6)
DOI: 10.7498/aps.19.341
CSTR: 32037.14.aps.19.341
1963, 19(6)
DOI: 10.7498/aps.19.360
CSTR: 32037.14.aps.19.360
1963, 19(6)
DOI: 10.7498/aps.19.398
CSTR: 32037.14.aps.19.398


