by B. Hank
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Problems of calibration of absolute magn...
Die Chemotypen der Flechtengattung Pertu...
The chemosystematics of the lichen genus...
A note on the genus Pertusaria (Ascomyco...
Étude sur le développement et la structu...
Pertusariae expeditionis Regnellianae pr...
The lichen genus Pertusaria in Australia