@article {111655,
	title = {Biological weathering of some soil clays of Egypt.},
	journal = {The Desert Institute Bulletin},
	year = {1978},
	note = {n/a},
	abstract = {n/a},
	author = {SI, Abdel Aal and Hossny, I and Naga, MA and Shahin,R.R.}
}
