Catastrophes & Mass Extinctions .... during the interval of geologic time known as the KT boundary, which marks the end of the Cretaceous (K) period and the beginning of the Tertiary (T)" (Cowen 34 .... (2183 9 )
Did Paleozoic Corals Have Zooxanthellae? The Ph .... Stanley (cited in Cowen, Nd, p. 453) discusses the origin of symbiosis among .... The zooxanthellate pattern often appears among Mesozoic and Tertiary "reef" corals .... (2561 10 )
Alleviation of Child Abuse .... for families that can often be used for primary, secondary and tertiary prevention .... Cowen, Perle S. "Effectiveness of a Parent Education Intervention for At-Risk .... (3101 12 )
What Can be Done to Alleviate Child Abuse? .... for families that can often be used for primary, secondary and tertiary prevention .... Cowen, Perle S. "Effectiveness of a Parent Education Intervention for At-Risk .... (3120 12 )
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