Author:
Germeraad,J.H.;Muller,J.
Year:
1970
Title:
A computer-based numerical coding system for the description of pollen grains and spores.
Reference:
Germeraad,J.H. et al. (1970) A computer-based numerical coding system for the description of pollen grains and spores. Review of Palaeobotany and Palynology Vol. 10 P. 175- 202
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