@booklet {5288,
	title = {WATSON, E.H. 1937. Igneous rocks of the San Carlos Mountains. In The geology and biology of the San Carlos Mountains, Tamaulipas, Mexico. University of Michigan Studies, Scientific Series, 12: 99-156},
	year = {1937},
	note = {WATSON, E.H. 1937. Igneous rocks of the San Carlos Mountains. In The geology and biology of the San Carlos Mountains, Tamaulipas, Mexico. University of Michigan Studies, Scientific Series, 12: 99-156}
}
