共 9 条
[2]
BARNES VE, 1968, TEKTITES, P1
[3]
BOUSKA V, 1968, ACTA U CAROL G, P277
[5]
KONTA J, 1966, ACTA U CAROL G, P81
[6]
KRUMBEIN WC, 1941, J SEDIM PETR, V11, P66
[7]
PETTIJOHN FJ, 1949, SEDIMENTARY ROCKS, P46
[9]
ZINNG T, 1935, SCHWEIZ MIN PETR MIT, V15, P39