Document Type

Dissertation

Publication Date

1929

Comments

Ph. D., Clark University.

xi, 251 leaves: illustrations (some mounted), maps; 29 cm.

Includes bibliographical references.

Creative Commons License

Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

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