2

MATHEMATICA™ for Calculus-Based Physics, by Marvin L. DeJong

Year:
2000
Language:
english
File:
PDF, 431 KB
english, 2000
14

A Test of the Melanoidin Hypothesis: ABSTRACT

Year:
1980
File:
PDF, 109 KB
1980
50

Sources of sedimentary humic substances: vascular plant debris

Year:
1985
Language:
english
File:
PDF, 1.31 MB
english, 1985