Verlag: Universidad de Buenos Aires Facultad de Ciencias Exactas y Naturales Reimpresion Serie Geologia no. 4, 1964, pp. 135-150 + 4 plates/laminas., 1964
Anbieter: Eryops Books, Stephenville, TX, USA
Soft cover. Reprint; softcovers; ex-geological survey library; minor shelfwear w/ small creases at corners of wraps and leaves; o/w in good condition.