共 3 条
[1]
A SIMPLE, DIVER-OPERATED CORING DEVICE FOR COLLECTING UNDISTURBED SHALLOW CORES
[J].
JOURNAL OF SEDIMENTARY PETROLOGY,
1982, 52 (02)
:641-642
[3]
DIVER-OPERATED SIMPLE HAND TOOLS FOR CORING NEARSHORE SANDS
[J].
JOURNAL OF SEDIMENTARY PETROLOGY,
1968, 38 (04)
:1381-&