The pollen evidence for the environment of early man and extinct mammals at the Lehner mammoth site, southeastern Arizona
Mehringer, Peter
The pollen evidence for the environment of early man and extinct mammals at the Lehner mammoth site, southeastern Arizona
bibliogr. p. 23
00027316
The pollen evidence for the environment of early man and extinct mammals at the Lehner mammoth site, southeastern Arizona
bibliogr. p. 23
00027316