Showing 1 - 2 results of 2 for search 'Lehr, Roland E.', query time: 0.01s Refine Results
  1. 1
    Orbital symmetry; a problem-solving approach
    by Lehr, Roland E.
    Published 1972
    Printed Book
  2. 2
    Pericyclic reactions
    by Lehr, Roland E, Marchand, Alan P
    Published 1977
    Printed Book
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