Problem: Add spaces: MostpopularpropertiesinLaPerla

Spaces added: Most popular properties in La Perla

Problem: Add spaces: -Errors,omissionsorincorrectinformationregardingapartments.

Spaces added: - Errors, omissions or incorrect information regarding apartments.

Problem: Add spaces: Useamethodtoconcaveportionoftheproductorinsidecorner.Itrequiresnopre-madeonefold,andtwo,threeormore.

Spaces added: Use a method to concave portion of the product or inside corner. It requires no pre-made one fold, and two, three or more.

Problem: Add spaces: Someareclearlytextbookswhileothersareperhapsdraftsoflecturenotesnotyetworkedintofinalformforastudenttextbook.

Spaces added:
Some are clearly textbooks while others are perhaps drafts of lecture notes not yet worked into final form for a student textbook.