ScienceJohn Michels (Journalist) 1955 |
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Стр. 229
... tests , the GE diamonds proved to be capable of scratching anything , even other and natural dia- monds . A ... tests have been considerably less accurate . Other pregnancy tests , such as the Friedman test with rabbits and the Aschheim ...
... tests , the GE diamonds proved to be capable of scratching anything , even other and natural dia- monds . A ... tests have been considerably less accurate . Other pregnancy tests , such as the Friedman test with rabbits and the Aschheim ...
Стр. 341
... tests ( 10 ) were made at a dump near Salisbury Cove , Me . , where the gulls had fed regularly for many years . At the time of the tests , about 300 gulls were present at all times . The alarm call was broadcast to the gulls in a 1 ...
... tests ( 10 ) were made at a dump near Salisbury Cove , Me . , where the gulls had fed regularly for many years . At the time of the tests , about 300 gulls were present at all times . The alarm call was broadcast to the gulls in a 1 ...
Стр. 680
... TESTS 103 SPRING 1952 TESTS 1/1/53 DATE FALL 1952 TESTS SPRING 1953 TESTS 1/1/54 SPRING 1954 TESTS the first atomic detonation in July 1945 was observed as a result of contamination of photographic packag- ing material ( 11 ) . A number ...
... TESTS 103 SPRING 1952 TESTS 1/1/53 DATE FALL 1952 TESTS SPRING 1953 TESTS 1/1/54 SPRING 1954 TESTS the first atomic detonation in July 1945 was observed as a result of contamination of photographic packag- ing material ( 11 ) . A number ...
Содержание
ANNUAL REVIEW | 166 |
PSYCHOLOGY | 189 |
Child Psychology M RadkeYarrow and L J Yarrow | 220 |
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