TY  - JOUR
AN  - 020142717
PY  - 1972/01/01
TI  - Studies on the Emission of Elemental Nitrogen from Coals of Different Rank and its Release under Geochemical Conditions
JO  - International Series of Monographs on Earth Sciences
VL  - 33
SP  - 647
EP  - 656
UR  - https://eurekamag.com/research/020/142/020142717.php
ER  -