Authors: Roger J. Lederer

  • Birds Ornithology and the Great Bird Artists — Roger J. Lederer

    Birds Ornithology and the Great Bird Artists — Roger J. Lederer

  • Bird Finder Identifying Common Birds of Eastern North America — Roger J. Lederer

    Bird Finder Identifying Common Birds of Eastern North America — Roger J. Lederer

  • Pacific Coast Bird Finder Identifying Common Birds Along the Pacific Coast — Roger J. Lederer

    Pacific Coast Bird Finder Identifying Common Birds Along the Pacific Coast — Roger J. Lederer