1962 Slides - Learning to walk and more babies

1959-12-A001

1962-01-Q-01

1962-01-Q-02

1962-01-Q-03

1962-01-Q-04

1962-01-Q-05

1962-01-Q-06

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1962-01-Q-15

1962-01-Q-16

1962-01-Q-17

1962-01-Q-18

1962-01-Q-19

1962-01-Q-20

1962-04-R-01

1962-04-R-02

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1962-04-R-11

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1962-04-R-14

1962-04-R-15-Edit

1962-04-R-15

1962-04-R-16

1962-04-R-17

1962-04-R-18

1962-04-R-19

1962-05-S-01

1962-05-S-02