1961, 17(11): 53-54.
DOI: 10.7498/aps.17.53
CSTR: 32037.14.aps.17.53
1961, 17(11): 520-554.
DOI: 10.7498/aps.17.520
CSTR: 32037.14.aps.17.520
1961, 17(11): 555-558.
DOI: 10.7498/aps.17.555
CSTR: 32037.14.aps.17.555


