Книги автора Wieslaw Ostachowicz
Wieslaw Ostachowicz
детская психология, воспитание детей, о психологии популярно, педагогика, семья, дети, воспитаниеUnderstanding and analysing the complex phenomena related to elastic wave propagation has been the subject of intense research for many year…
Understanding and analysing the complex phenomena related to elastic wave propagation has been the subject of intense research for many year…
