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- [36] FEATURES OF SOUNDS PRODUCED BY 2-WEEK TO 8-WEEK INFANTS JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1974, 55 : S42 - S43
- [38] THE 2-WEEK ORIENTATION CENTER PROGRAM ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1961, 335 (MAY): : 28 - 32