P. O. Bethge
发表
Determination of organic acids of low relative molecular mass (C1 to C4) in dilute aqueous solution.
K. Lindström,
P. O. Bethge,
P. Bethge,
1974,
The Analyst.
M. Gergov,
B. Starck,
E. Talka,
1985
.
P. O. Bethge,
P. Bethge,
1954
.
P. O. Bethge,
1954
.
J. H. Eggers,
P. O. Bethge,
F. Aeschlimann,
1960
.
J. H. Eggers,
P. O. Bethge,
F. Aeschlimann,
1958
.
P. O. Bethge,
M. Carlson,
P. Bethge,
1969,
Talanta.
P. O. Bethge,
P. Bethge,
1956
.