"piccard, auguste . "
in balloon and bathyscaphe: / auguste.. piccard - 1 ed. - uk : cassell 1954. - "xiii, 192p.; 21 cm."
hard cover
Q143 / .P53 1956
in balloon and bathyscaphe: / auguste.. piccard - 1 ed. - uk : cassell 1954. - "xiii, 192p.; 21 cm."
hard cover
Q143 / .P53 1956