TY  - SER
AU  - Street-Perrott,F.A
AU  - Perrott,R.A
AU  - Harkness,D.D
TI  - Anthropogenic soil erosion around lake Patzcuaro, Michoacan, Mexico, during the preclassic and late postclassic-hispanic periods
SN  - 00027316
N1  - bibliogr. p. 764-765
ER  -