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Expeditions of the California Academy of Sciences to the Gulf of California in 1921. The marine algae
Ser 4, Vol 12, Page 695, Date 1924
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Expeditions of the California Academy of Sciences to the Gulf of California in 1921. The botany (the vascular plants)
Ser 4, Vol 12, Page 951, Date 1924
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Expeditions of the California Academy of Sciences to the Gulf of California in 1921. A new mouse (Peromyscus slevini) from the Gulf of California
Ser 4, Vol 12, Page 1219, Date 1924-07-22
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Report of the President of the Academy for the year 1923
Ser 4, Vol 12, Page 1223, Date 1924
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Report of the director of the museum for the year 1923
Ser 4, Vol 12, Page 1232, Date 1924