classifications
| search classifications for: Merriam, Clinton Hart |
Environmentalists, conservationists, ecologists, relevant researchers
United States of America
Zoologists, ethologists, marine biologists, animal anatomists, animal physiologists, showmen, cattlemen, big-game hunters, breeders, humanitarians, photographers, artists
Natural history personalities, biologists, naturalists, evolutionists, museum directors, geneticists, embryologists, microscopists, cytologists, taxonomists, photographers, natural history TV presenters (excludes those working only on humans)
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